Policies that Characterize Dynamic include Commodity Sectors a Eliminating price controls

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management动态能力与战略方案管理

management动态能力与战略方案管理

企业如何竞争?企业如何赚取高于正常的回报吗?什么是需要长期保持卓越的性能呢?一个日益强大的经营策略这些基本问题的答案在于动态能力的概念。

这些的技能,程序,例程,组织结构和学科,使公司建立,聘请和协调相关的无形资产,以满足客户的需求,并不能轻易被竞争对手复制。

具有较强的动态能力是企业强烈的进取精神。

他们不仅适应商业生态系统,他们也塑造他们通过创新,协作,学习和参与。

大卫·蒂斯是动态能力的角度来看的先驱。

它植根于25年,他的研究,教学和咨询。

他的思想已经在企业战略,管理和经济学的影响力,创新,技术管理和竞争政策有关。

通过他的顾问和咨询工作,他也带来了这些想法,承担业务和政策,使周围的世界。

本书的核心思想动态能力是最清晰和最简洁的语句。

蒂斯解释其成因,应用,以及如何他们提供了一个替代的方法很多传统的战略思想,立足于简单和过时的产业组织和竞争优势的基础的理解。

通俗易懂撰写并发表了,这将是一个非常宝贵的工具,为所有那些谁想要理解这一重要的战略思想的贡献,他们的MBA学生,学者,管理人员,或顾问和刺激。

Strategic Management Journal, Vol. 18:7, 509–533 (1997)The dynamic capabilities framework analyzes the sources and methods of wealth creation and capture by private enterprise firms operating in environments of rapid technological change. The competitive advantage of firms is seen as resting on distinctive processes (ways of coordinating and combining), shaped by the firm’s (specific) asset positions (such as the firm’s portfolio of difficult-to-trade knowledge assets and complementary assets), and the evolution path(s) it has adopted or inherited. The importance of path dependencies is amplified where conditions of increasing returns exist. Whether and how a firm’s competitive advantage is eroded depends on the stability of market demand, and the ease of replicability (expanding internally) and imitatability (replication by competitors). If correct, the framework suggests that private wealth creation in regimes of rapid technological change depends in large measure on honing internal technological, organizational, and managerial processes inside the firm. In short, identifying new opportunities and organizing effectively and efficiently to embrace them are generally more fundamental to private wealth creation than is strategizing, if by strategizing one means engaging in business conduct that keeps competitors off balance, raises rival’s costs, and excludes new entrants. (C) 1997 by John Wiley & Sons, Ltd.战略管理杂志。

green city英语作文

green city英语作文

A green city is a place where nature and urban development coexist harmoniously.It is a city that prioritizes sustainability,environmental protection,and the wellbeing of its residents.Here are some key features that characterize a green city:1.Green Spaces:A green city boasts an abundance of parks,gardens,and green belts that provide recreational areas for residents and habitats for local wildlife.These spaces help to improve air quality and reduce the urban heat island effect.2.Sustainable Transportation:Encouraging the use of public transportation,cycling,and walking reduces carbon emissions and traffic congestion.A green city often has welldeveloped public transit systems,bike lanes,and pedestrianfriendly streets.3.Energy Efficiency:Buildings in a green city are designed to be energyefficient,using renewable energy sources like solar and wind power.Smart grids and energy management systems optimize energy use.4.Water Management:Sustainable water management practices are in place,including rainwater harvesting,greywater recycling,and efficient irrigation systems to conserve water resources.5.Waste Reduction and Recycling:A green city promotes waste reduction,composting, and recycling programs to minimize the amount of waste that goes to landfills.6.Local Food Production:Urban farming and community gardens are encouraged to provide fresh,locally grown food,reducing the carbon footprint associated with food transportation.cation and Awareness:The city government and community organizations work to educate residents about environmental issues and sustainable practices,fostering a culture of environmental stewardship.8.Green Policies:The local government implements policies that support green initiatives,such as incentives for green building,strict regulations on pollution,and support for renewable energy projects.9.Biodiversity:Efforts are made to protect and enhance local biodiversity,including the preservation of natural habitats and the introduction of native plant species in urban landscaping.munity Engagement:Residents are actively involved in the planning anddevelopment of green initiatives,ensuring that the citys growth aligns with the needs and values of the community.In conclusion,a green city is a model of sustainable urban living that benefits both the environment and its inhabitants.It is a place where innovation,community involvement, and environmental responsibility come together to create a healthier,more livable city for all.。

关于自然灾害的认识和预防500字英语作文

关于自然灾害的认识和预防500字英语作文

关于自然灾害的认识和预防500字英语作文全文共3篇示例,供读者参考篇1Natural Disasters: An Inevitable Force to be Reckoned WithAs a student, the concept of natural disasters has always fascinated and terrified me in equal measure. Theseawe-inspiring phenomena, fueled by the sheer power of nature, serve as a humbling reminder of our fragility in the face of the Earth's might. From the towering walls of water that accompany tsunamis to the merciless tremors of earthquakes, natural disasters have an uncanny ability to disrupt our lives and challenge our resilience.In recent years, the frequency and intensity of these events have seemingly escalated, leaving communities across the globe grappling with the devastating consequences. The haunting images of homes reduced to rubble, families torn apart, and entire regions left in disarray are etched into our collective consciousness, serving as a stark reminder of the precariousness of our existence.Yet, amidst the chaos, there is a glimmer of hope – a recognition that through knowledge and preparedness, we can mitigate the impact of these natural calamities. As students, we have a unique opportunity to delve into the intricate workings of these phenomena, to understand their causes, and to explore strategies for preventing and responding to their effects.Earthquakes, for instance, are a chilling testament to the immense forces at work beneath the Earth's surface. Tectonic plates colliding, grinding against one another, release seismic waves that ripple through the ground, causing structures to sway and, in some cases, crumble. By studying the science behind these events, we can develop early warning systems, implement stringent building codes, and educate communities on the importance of preparedness measures, such as securing heavy objects and maintaining emergency supplies.Similarly, hurricanes and cyclones, born from the intricate interplay of warm ocean waters and atmospheric conditions, unleash their fury through destructive winds, torrential rains, and storm surges. While we cannot prevent these natural phenomena, we can enhance our understanding of their formation and movement patterns, enabling us to issue timelywarnings and implement evacuation plans, potentially saving countless lives.Wildfires, once considered a natural part of the ecosystem's cycle, have become increasingly unpredictable and devastating due to factors such as climate change and human activities. By studying fire behavior, implementing controlled burns, and promoting sustainable forest management practices, we can reduce the risk of catastrophic blazes and protect vulnerable communities.Floods, too, have left indelible scars on our collective memory, as rising waters sweep away homes, businesses, and entire communities. Through the study of hydrology, meteorology, and urban planning, we can develop effective flood mitigation strategies, such as improving drainage systems, constructing levees and dams, and implementing land-use regulations to prevent development in high-risk areas.However, our efforts cannot be limited to mere understanding and prevention. In the aftermath of these disasters, the need for compassion, resilience, and a collective resolve to rebuild becomes paramount. As students, we have the opportunity to engage in relief efforts, volunteer our time and resources, and contribute to the reconstruction process,fostering a sense of community and solidarity in the face of adversity.Furthermore, we must acknowledge the disproportionate impact of natural disasters on marginalized and vulnerable communities, often exacerbating existing inequalities. By advocating for equitable disaster preparedness and response measures, we can ensure that no one is left behind in the wake of these catastrophic events.As we look to the future, the challenge of mitigating the effects of natural disasters will only become more pressing. Climate change, urbanization, and population growth all contribute to heightened risks and increased vulnerability. It is our responsibility as students, and as global citizens, to embrace a multidisciplinary approach, integrating篇2Natural Disasters: An Unavoidable Reality That Demands Our VigilanceAs a student, the concept of natural disasters has always fascinated and unsettled me in equal measure. These powerful forces of nature, capable of wreaking havoc and devastation on amonumental scale, serve as a humbling reminder of our fragility and the unpredictable nature of our planet.From the towering walls of water that characterize tsunamis to the earth-shattering tremors of earthquakes, natural disasters come in many forms, each with its unique set of challenges and consequences. However, despite their diverse manifestations, they share a common thread – their ability to disrupt the delicate balance of our lives and leave indelible marks on communities and nations.One of the most daunting aspects of natural disasters is their indiscriminate nature. They do not discriminate based on wealth, status, or geographic location. A single event can render even the most advanced and well-prepared societies vulnerable, reminding us that we are all inherently interconnected and interdependent.Yet, amidst the chaos and destruction, there are stories of resilience, courage, and human ingenuity that emerge. Tales of individuals who have faced the wrath of nature head-on, and communities that have banded together to rebuild and heal, serve as powerful testaments to the strength of the human spirit.As students, it is our responsibility to not only learn about these natural phenomena but also to actively engage in effortsto mitigate their impact. Education plays a pivotal role in this endeavor, equipping us with the knowledge and skills necessary to respond effectively to these events.From understanding the intricate workways of early warning systems to developing a deep appreciation for the importance of disaster preparedness, our academic pursuits can contribute significantly to our collective ability to navigate these challenges.Moreover, as future leaders and decision-makers, it is incumbent upon us to advocate for policies and initiatives that prioritize risk reduction and sustainable development. By investing in resilient infrastructure, promoting environmental conservation, and fostering international cooperation, we can work towards creating a world better equipped to withstand the forces of nature.Equally important is the need to recognize the disproportionate impact natural disasters can have on vulnerable populations, such as those living in poverty or in areas with limited resources. It is our moral imperative to ensure that no community is left behind and that disaster response and recovery efforts are equitable and inclusive.Furthermore, as students of the 21st century, we have the unique opportunity to leverage the power of technology andinnovation to enhance our understanding and preparedness efforts. From advanced simulation models that can predict disaster scenarios to cutting-edge engineering solutions that can fortify our built environments, the potential for scientific and technological advancements to contribute to this cause is vast.Ultimately, our relationship with natural disasters is one of coexistence and adaptation. While we may not be able to prevent their occurrence entirely, we can certainly strive to minimize their impact and enhance our capacity to respond and recover.As students, it is our duty to embrace this challenge with a sense of urgency and purpose. By combining our intellectual curiosity, compassion, and commitment to sustainable solutions, we can shape a future where the devastating consequences of natural disasters are mitigated, and communities around the world can thrive in the face of adversity.For it is only through a collective and concerted effort, driven by knowledge, innovation, and a deep respect for the forces of nature, that we can truly hope to build a more resilient and prepared global society.篇3Natural Disasters: A Looming Threat and Our ResponsibilityAs a student, the topic of natural disasters is one that has always piqued my curiosity and concern. From earthquakes that rattle the ground beneath our feet to hurricanes that batter coastal regions with unrelenting fury, these catastrophic events serve as harsh reminders of nature's immense power and our vulnerability as human beings.In recent years, we have witnessed an alarming increase in the frequency and intensity of natural disasters worldwide. Climate change, urbanization, and population growth have all contributed to this alarming trend, magnifying the potential for devastation and loss of life. It is a sobering reality that demands our attention and a call to action.One of the most formidable challenges we face is the unpredictability of these events. While advanced technology and scientific research have enabled us to forecast certain natural phenomena with greater accuracy, the sheer complexity of Earth's systems means that surprises are inevitable. Earthquakes can strike without warning, unleashing tremors that topple buildings and shatter infrastructure. Tsunamis, triggered by seismic shifts beneath the ocean's surface, can surge inland, sweeping away everything in their path.Wildfires, once a natural and necessary part of many ecosystems, have become increasingly destructive due to a combination of factors, including climate change, drought, and human activities. The smoke billowing from these blazes not only obscures the sun but also poses serious health risks, particularly for vulnerable populations such as the elderly and those with respiratory conditions.Hurricanes, fueled by warm ocean waters, have grown more intense in recent decades, leaving trails of destruction in their wake. The images of flooded streets, uprooted trees, and shattered homes are etched into our collective consciousness, serving as stark reminders of the havoc these storms can wreak.While the forces of nature are beyond our control, our response to these events is not. Preparedness and resilience are key to mitigating the impact of natural disasters. Governments, communities, and individuals must work together to develop comprehensive strategies that prioritize prevention, early warning systems, and effective emergency response protocols.Education plays a crucial role in raising awareness and empowering individuals to take proactive measures. By understanding the risks associated with various natural disasters and knowing how to respond in emergency situations, we canpotentially save lives and minimize damage. Schools and educational institutions have a responsibility to incorporate disaster preparedness into their curricula, equipping students with the knowledge and skills necessary to navigate these challenges.Furthermore, we must invest in resilient infrastructure that can withstand the onslaught of natural disasters. This includes fortifying buildings, reinforcing critical infrastructure like bridges and power grids, and implementing sustainable urban planning practices that take into account the potential risks posed by natural hazards.Alongside these efforts, we must also address the underlying drivers of climate change, which is exacerbating the intensity and frequency of many natural disasters. By transitioning to renewable energy sources, promoting sustainable practices, and reducing our carbon footprint, we can mitigate the long-term impacts of climate change and potentially lessen the severity of future disasters.Ultimately, our ability to coexist with the forces of nature lies in our willingness to adapt and embrace a holistic approach to disaster preparedness and mitigation. It is a collective responsibility that transcends borders and generations, requiringcollaboration between governments, scientific communities, and individuals from all walks of life.As students, we have a unique opportunity to be agents of change, to question the status quo, and to demand action from our leaders and policymakers. By staying informed, engaging in constructive dialogue, and actively participating in disaster preparedness initiatives, we can contribute to building a more resilient future for ourselves and generations to come.The path ahead is not an easy one, but it is a necessary journey. Natural disasters are not mere inconveniences; they are existential threats that challenge our very survival. By embracing a proactive mindset, fostering a culture of preparedness, and working together to mitigate the risks, we can transform these challenges into opportunities for growth, innovation, and a deeper appreciation for the delicate balance between humanity and the natural world.。

人力资源管理双语课后习题及翻译

人力资源管理双语课后习题及翻译

习题及答案Chapter 01 Human Resource Management: Gaining a Competitive Advantage Answer KeyTrue / False Questions1. (p. 5) Companies have historically looked at HRM as a means to contribute to profitability, quality, and other business goals through enhancing and supporting business operations.FALSE2. (p. 5) The human resource department is most likely to collaborate with other company functions on outplacement, labor law compliance, testing, and unemployment compensation.FALSE3. (p. 6) The three product lines of HR include a) administrative services and transactions, B) financial services, and c) strategic partners.FALSE4. (p. 9) The amount of time that the HRM function devotes to administrative tasks is decreasing, and its roles as a strategic business partner, change agent, and employee advocate are increasing. TRUE5. (p. 9) Advances in technology have allowed HR services to be offered more on a self-service basis than in the past.TRUE6. (p. 9) HR functions related to areas such as employee development, performance management, and organizational development are outsourced most frequently.FALSE7. (p. 11) Evidence-based HR provides managers with data to make decisions, instead of just relying on intuition.TRUE8. (p. 14) Stakeholders of a company are shareholders, the community, customers, employees, and all of the other parties that have an interest in seeing that the company succeeds.TRUE9. (p. 19) Companies are now more and more interested in using intangible assets and human capital as a way to gain an advantage over competitors.TRUE10. (p. 22) A learning organization places the highest emphasis on completion of formal employment training.FALSE11. (p. 22) The psychological contract describes what an employee expects to contribute and what the company will provide to the employee in return for these contributions.TRUE12. (p. 25) The use of alternative work arrangements, which include independent contractors, on-call workers, temporary workers, and contract company workers, is shrinking.FALSE13. (p. 27) To be effective, balanced scorecards must be customized by companies to fit different market situations, products, and competitive environments.TRUE14. (p. 27) The balanced scorecard should not be used to link the company's human resource management activities to the company's business strategy.FALSE15. (p. 30) Corporate cultures within companies that successfully implement TQM typically emphasize individualism, hierarchy, accountability, and profits.FALSE16. (p. 31) ISO 9000 certification is an integral component of W. Edwards Deming's quality control process.FALSE17. (p. 34) The skills and motivation of a company's internal labor force determine the need for training and development practices and the effectiveness of the company's compensation and reward systems.TRUE18. (p. 37) Because the workforce is predicted to become more uniform in terms of age, ethnicity, and racial background, it is likely that one set of values will characterize all employees.FALSE19. (p. 39) Cultural diversity can provide a company competitive advantage regarding problem-solving. TRUE20. (p. 42) The Sarbanes-Oxley Act of 2002 sets strict rules for corporate behavior and sets heavy fines and prison terms for noncompliance.TRUE21. (p. 43) Every business must be prepared to deal with the global economy.TRUE22. (p. 48) One of the disadvantages of technology is that it does not allow older workers to postpone retirement.FALSE23. (p. 51) E-HRM is more applicable to practices associated with recruiting and training than those associated with analysis and design work, selection, and compensation and benefits.FALSE24. (p. 54) An HR dashboard is a series of indicators that managers and employees have access to on the company intranet or human resource information system.TRUE25. (p. 58) Compensating human resources involves measuring employees' performance.FALSEMultiple Choice Questions26. (p. 4) _____ refers to a company's ability to maintain and gain market share in its industry.A. OutsourcingB. CompetitivenessC. Self-serviceD. Empowerment27. (p. 4) _____ refers to the policies, practices, and systems that influence employees' behavior, attitudes, and performance.A. Total quality managementB. Financial managementC. Human resource managementD. Production and operations management28. (p. 5) Strategic HR management includes all but one of the following. Name the exception.A. Financial planningB. Training and developmentC. Performance managementD. Recruiting talent29. (p. 6) Which of the following is NOT a responsibility of HR departments?A. RecruitingB. BenefitsC. Community relationsD. Production and operations30. (p. 6) Which of the following is NOT a product line of human resources?A. Administrative services and transactionsB. Strategic partnerC. Human capital partnerD. Business partner services31. (p. 8) Which of the following best describes a cultural steward?A. Shapes the organization.B. Delivers results with integrity.C. Facilitates change.D. Recognizes business trends and their impact on the business.32. (p. 8) A strategic architect is one who:A. facilitates change.B. recognizes business trends and their impact on the business.C. implements workplace policies conducive to work environment.D. develops talent and designs reward systems.33. (p. 9) Giving employees online access to information about HR issues such as training, benefits, and compensation is known as:A. outsourcing.B. continuous learning.C. self-service.D. strategic planning.34. (p. 9) The practice of having another company (a vendor, third-party provider, consultant) provide services traditionally associated with the administrative role of HR is known as:A. e-commerce.B. empowering.C. outsourcing.D. benchmarking.35. (p. 10) Traditionally, the HRM department was primarily a(n):A. proactive agency.B. finance expert.C. employer advocate.D. administrative expert.36. (p. 11) Which of the following statements about evidence-based HR is FALSE?A. It helps show that the money invested in HR programs is justified and that HR is contributing to the company's goals and objectives.B. It emphasizes that HR is being transformed from a broad corporate competency to a specialized, stand-alone function in which human resources and line managers build partnerships to gain competitive advantage.C. It requires collecting data on such metrics as productivity, turnover, accidents, employee attitudes and medical costs and showing their relationship with HR practices.D. It refers to demonstrating that human resources practices have a positive influence on the company's bottom line or key stakeholders.37. (p. 12-13) Which one of the following statements about the HR profession is FALSE?A. A college degree is required of HR specialists, but not of generalists.B. Generalists usually perform the full range of HRM activities, including recruiting, training, compensation, and employee relations.C. Professional certification in HRM is less common than membership in professional associations.D. The primary professional organization for HRM is the Society for Human Resource Management.38. (p. 13) All of the following competitive challenges faced by companies will increase the importance of human resource management EXCEPT:A. the global challenge.B. the challenge of sustainability.C. the political challenge.D. the technology challenge.39. (p. 14) _____ refers to the ability of a company to survive and succeed in a dynamic competitive environment.A. OutsourcingB. EmpowermentC. SustainabilityD. Resource management40. (p. 14) Sustainability includes all of the following EXCEPT:A. expanding into foreign markets.B. the ability to deal with economic and social changes.C. engaging in responsible and ethical business practices.D. providing high-quality products and services.41. (p. 19) Which of the following statements about intangible assets is FALSE?A. They include human capital.B. They are less valuable than physical assets.C. They are equally or even more valuable than financial assets.D. They are difficult to duplicate or imitate.42. (p. 20) Tacit knowledge is an example of _____ capital.A. socialB. customerC. humanD. intellectual43. (p. 21) Which of the following is NOT true of knowledge workers?A. They often contribute specialized knowledge that their managers may not have, such as information about customers.B. They have many job opportunities.C. They are in high demand because companies need their skills.D. They contribute to the company through manual labor and intellectual labor.44. (p. 21) Empowering is defined as:A. the movement of women and minorities into managerial positions.B. giving employees responsibility and authority to make decisions regarding all aspects of product development or customer service.C. leading employees by the strength of one's charisma.D. the act of continually learning and improving one's skills and abilities.45. (p. 22) A(n) _____ contract describes what an employee expects to contribute and what the company will provide to the employee for these contributions.A. employerB. employeeC. psychologicalD. job46. (p. 25) All of the following are examples of alternative work arrangements EXCEPT:A. independent contractors.B. current labor force.C. on-call workers.D. temporary workers.47. (p. 27) The balanced scorecard:A. is similar to most measures of company performance.B. uses indicators important to the company's strategy.C. is a standardized instrument of company performance.D. should not be applied to HR practices.48. (p. 27) The balanced scorecard presents a view of company performance from the perspective of:A. its customers only.B. its employees only.C. its employees and customers only.D. its employees, customers, and shareholders.49. (p. 28) According to the financial perspective of the balanced scorecard, which of the following questions should be answered?A. How do customers see us?B. Can we continue to improve and create value?C. What must we excel at?D. How do we look to shareholders?50. (p. 28) Increasingly, companies are trying to meet shareholder and general public demands that they be more socially, ethically, and environmentally responsible. Thus, companies are recognizing the importance of:A. a balanced scorecard approach to business.B. diversity.C. total quality management.D. social responsibility.51. (p. 30) TQM focuses on:A. designing processes to meet the needs of external customers only.B. reducing variability in the product or service.C. preventing errors rather than correcting errors.D. tying pay to employees' total output less rejects52. (p. 31) "How senior executives create and sustain corporate citizenship, customer focus, clear values, and expectations, and promote quality and performance excellence" is the definition for which Malcolm Baldrige National Quality Award criterion?A. Strategic planningB. Workforce focusC. Customer and market focusD. LeadershipMalcolm Baldrige National Quality Award is an award established in 1987 to promote quality awareness, to recognize quality achievements of U.S. companies, and to publicize successful quality strategies.53. (p. 33) Which one of the following is NOT true of the Six Sigma process?A. The objective of the process is to create a total business focus on serving the customer.B. Training is an important component of the process.C. The process is one of seven categories evaluated within the Malcolm Baldrige Quality Award.D. The process involves measuring, analyzing, improving, and controlling processes once they have been brought within six quality standards.54. (p. 33) Which of following holds TRUE for lean thinking?A. It is a way to do more with less effort, time, equipment, and space.B. It is a way to compete for quality awards and certification.C. It includes offering no-frills goods and services to customers.D. It is working for zero inventories.55. (p. 34) The skills and motivation of a company's _____ labor force determine the need for training and development practices and the effectiveness of the company's compensation and reward systems.A. projectedB. secondaryC. externalD. internal56. (p. 34-37) Which of the following statements about the composition of the U.S. labor force in the next decade is TRUE?A. Labor force growth is greater than at any other time in U.S. history.B. The largest proportion of the labor force is expected to be in the 16-to-24-year age group.C. There will be fewer white males than minorities or women in the labor force.D. The number of "baby boom" workers will increase faster than any other age group.57. (p. 35) Which of the following statements about older workers is FALSE?A. Worker performance and learning are adversely affected by aging.B. The aging labor force means companies are likely to employ a growing share of older workers.C. An emerging trend is for qualified older workers to ask to work part-time or for only a few months at a time as a means to transition to retirement.D. Older employees are willing and able to learn new technology.58. (p. 37) Baby boomers:A. like the latest technology, are ambitious and goal-oriented, and seek meaningful work.B. want to be noticed, respected, and involved.C. tend to be uncomfortable challenging the status quo and authority.D. value unexpected rewards for work accomplishments, opportunities to learn new things, praise, recognition, and time with the manager.59. (p. 38) Regardless of their background, most employees' value:A. the ability to challenge the status quo.B. simplistic tasks requiring few skills.C. managerial positions.D. work that leads to self-fulfillment.60. (p. 38-39) To successfully manage a diverse workforce, managers need to develop all of the following skills EXCEPT:A. providing performance feedback that is based on values rather than objective outcomes.B. communicating effectively with employees from a wide variety of cultural backgrounds.C. coaching employees of different ages, educational backgrounds, ethnicity, physical ability, and race.D. recognizing and responding to generational issues.61. (p. 39) Managing cultural diversity involves:A. enforcing EEO rules.B. creating separate career tracks for employees with families.C. establishing a strong affirmative action policy.D. creating a workplace that makes it comfortable for employees of all backgrounds to be creative and innovative.62. (p. 39) How diversity issues are managed in companies has implications for all the following EXCEPT:A. knowing how to learn.B. creativity.C. retaining good employees.D. problem solving.63. (p. 39) Managing cultural diversity can provide a competitive advantage by:A. decreasing the number of available women and minorities in the company's labor pool.B. helping women and minorities understand they must conform to organizational norms and expectations.C. helping companies produce better decisions by including all employees' perspectives and analysis.D. identifying product markets on which the company should focus64. (p. 39) In managing cultural diversity, which of the following would improve the level of creativity thereby providing competitive advantage to an organization?A. Diversity of perspectives and less emphasis on conformity to norms of the past.B. Those with the best reputations for managing diversity will win the competition for the best personnel.C. An implication of the multicultural model for managing diversity is that the system will become less determinate, less standardized, and therefore more fluid.D. Heterogeneity in decisions and problem-solving groups potentially produces better decisions.65. (p. 39) Which of the following cultural diversity arguments states that companies with the best reputations for managing diversity will win the competition for the best personnel?A. System flexibility argumentB. Marketing argumentC. Employee attraction and retention argumentD. Problem-solving argument66. (p. 39) Diversity is important for tapping all of the following skills of employees EXCEPT:A. cultural skills.B. communication skills.C. creativity.D. homogeneous thinking.67. (p. 40) What areas of the legal environment have influenced HRM practices over the past 25 years?A. Equal employment opportunity, safety and health, pay and benefits, privacy, and job security.B. Executive compensation, pay and benefits, workers' compensation, safety and health, and job security.C. Product liability, workers' compensation, equal employment opportunity, safety and health, and labor relations.D. Equal employment opportunity, patent infringement, workers' compensation, safety and health, and job security.68. (p. 40-41) There will likely be continued discussion, debate, and possible legislation in all but one of the following areas in companies. Name the exception.A. Genetic testingB. Glass ceilingC. Employment-at-willD. Design of physical work environment69. (p. 41) Litigation involving job security will have a major influence on human resource management practices because:A. work rules, recruitment practices, and performance evaluation systems might falsely communicate lifetime employment agreements that the company does not intend to honor during layoffs.B. adjustments of test scores to meet affirmative action requirements are now illegal.C. employees now bear the burden of proof in discrimination cases.D. compensation awards for discrimination claims have increased.70. (p. 41) Which of the following is one of the four ethical principles of a successful company?A. Managers assume all responsibility for the actions of the company.B. It has a strong profit orientation.C. Customer, client, and vendor relationships emphasize mutual benefits.D. It does not produce products that can be used for violent purposes.71. (p. 42) Which legislation act sets new strict rules for business especially as regards accounting practices?A. Human Rights Act of 1994B. Reverse Discrimination Act of 1990C. Sarbanes-Oxley Act of 2002D. Corruption and Practices Act of 200072. (p. 43) Which of the following is NOT a standard that human resource managers must satisfy for practices to be ethical?A. Managers must treat employees as family.B. Human resource practices must result in the greatest good for the largest number of people.C. Employment practices must respect basic human rights of privacy, due process, and free speech.D. Managers must treat employees and customers equitably and fairly.73. (p. 45) Exporting jobs from developed to less developed countries is known as:A. insourcing.B. offshoring.C. importing.D. onshoring.74. (p. 47) Exporting jobs to rural parts of the United States is referred to as:A. insourcing.B. offshoring.C. importing.D. onshoring75. (p. 48) Which of the following statements about technology is FALSE?A. The Internet allows employees to locate and gather resources, including software, reports, photos, and videos.B. Technology does not allow older workers to postpone retirement.C. The Internet gives employees instant access to experts whom they can communicate with.D. Technology has made equipment easier to operate, helping companies cope with skill shortages.76. (p. 49) Which of the following is NOT typically true of work teams?A. They are used to increase employee responsibility and control.B. They use cross-training to give employees knowledge on a wide range of skills.C. They frequently select new team members and plan work schedules.D. They assume all of the activities reserved for managers such as controlling, planning, and coordinating activities.77. (p. 49) Which of the following is NOT recommended for supporting work teams?A. Reducing flexibility and interaction between employees to maintain high productivity.B. Giving employees formal performance feedback.C. Linking compensation and rewards with performance.D. Allowing employees to participate in planning changes in equipment, layout, and work methods.78. (p. 49) All of the following statements about cross training are true EXCEPT:A. it provides teams' maximum flexibility.B. it helps in measuring employees' performance.C. it trains employees in a wide range of skills.D. employees can fill any of the roles needed to be performed on the team.79. (p. 50) Company X has offices around the globe. Its teams are separated by time, geographic distance, culture and/or organizational boundaries, and almost rely exclusively on technology for interaction between team members. Its teams are:A. virtual teams.B. geographically-concentrated teams.C. lean teams.D. teleworker teams.80. (p. 50-51) Adaptive organizational structures emphasize:A. efficiency, decision making by managers, and the flow of information from top to bottom of the organization.B. a core set of values, and elimination of boundaries between managers, employees, and organizational functions.C. clear boundaries between managers, employees, customers, vendors, and the functional areas, and a constant state of learning.D. internal linking, external linking, diversification, and a core set of values.81. (p. 51) Which of the following is FALSE about high-involvement, adaptive organizational structures?A. Employees are in a constant state of learning and performance improvement.B. Employees are free to move wherever they are needed in a company.C. Line employees are trained to specialize in one job in order to maximize efficiency.D. Previously established boundaries between managers, employees, customers, and vendors are abandoned.82. (p. 51) Employees in geographically dispersed locations can work together in virtual teams using video, e-mail, and the Internet. This e-HRM implication refers to which aspect of HR?A. RecruitingB. Analysis and design of workC. SelectionD. Compensation and benefits83. (p. 52) From the manager's perspective, an HRIS can be used to perform primarily all but one of the following. Name the exception.A. Support strategic decision makingB. Avoid litigationC. Evaluate programs and policiesD. Motivate employees84. (p. 54) A(n) _____ is a series of indicators or metrics that managers and employees have access to on the company intranet or human resource information system.A. HR dashboardB. balanced scorecardC. web portalD. Intranet85. (p. 54) All of the following HR practices support high-performance work systems EXCEPT:A. employees participate in selection process.B. jobs are designed to use a variety of skills.C. employee rewards are related to company performance.D. individuals tend to work separately.86. (p. 56) Which one of the following is NOT associated with managing the human resource environment?A. Linking HRM practices to the company's business objectives.B. Identifying human resource requirements through human resource planning, recruitment, and selection.C. Ensuring that HRM practices comply with federal, state, and local laws.D. Designing work that motivates and satisfies the employee as well as maximizes customer service, quality, and productivity.87. (p. 56) Economic value is traditionally associated with all of the following EXCEPT:A. equipment.B. technology.C. facilities.D. HRM practices.88. (p. 57) A company's human resource acquisition requirements are influenced by all of the following EXCEPT:A. terminations.B. customer demands for products and services.C. motivation and satisfaction of employees.D. promotions.89. (p. 58) Managing the assessment and development of human resources involves all of the following EXCEPT:A. measuring employees' performance.B. creating an employment relationship and work environment that benefits both the company and the employee.C. recruiting employees and placing them in jobs that best use their skills.D. identifying employees' work interests, goals, and values, and other career issues.90. (p. 58) Besides interesting work, _____ are the most important incentives that companies can offer to its employees.A. training for future work rolesB. beneficial work environmentsC. support for nonwork activitiesD. pay and benefitsEssay Questions91. (p. 8) Name and discuss the competencies that HR professionals need.定义并讨论人力资源专业人员需要的能力1. Credible activist: delivers results with integrity, shares information, builds trusting relationships, and influences others, providing candid observation, taking appropriate risks.2. Cultural steward: facilitates change, develops and values the culture, and helps employees navigate the culture.3. Talent manager/organizational designer: develops talent, designs reward systems, and shapes the organization.4. Strategic architect: recognizes business trends and their impact on the business, evidence-based HR, and develops people strategies that contribute to the business strategy.5. Business ally: understands how the business makes money and the language of the business.6. Operational executor: implements workplace policies, advances HR technology, and administers day-to-day work of managing people.92. (p. 9-10) How has the role of HRM changed in recent years? Discuss three trends that are changing the HRM function. Why have these roles changed?近年来,HRM的角色发生了怎样的变化?讨论三个改变人力资源管理功能的趋势。

电子商务 第13版 英文版教学课件8

电子商务 第13版 英文版教学课件8
8.3 Understand the various forms of intellectual property and the challenges involved in protecting it.
8.4 Understand how the Internet is governed and why taxation of e-commerce raises governance and jurisdiction issues.
There must be a choice regime in place allowing consumers to choose how their information will be used for secondary purposes other than supporting the transaction, including internal use and transfer to third parties. Opt-in/opt-out must be available.
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Understanding Ethical, Social, and Political Issues iபைடு நூலகம் E-Commerce
• Internet, like other technologies, can: – Enable new crimes – Affect environment – Threaten social values
correctly
Copyright © 2018, 2017, 2016 Pearson Education, Inc. All Rights Reserved

2021全国乙卷英语作文范文推荐

2021全国乙卷英语作文范文推荐

2021全国乙卷英语作文范文推荐The year 2021 marked a significant milestone for students across China as they navigated the challenges of the national English examination. The English language has long been a crucial component of the academic landscape, and the annual examination serves as a testament to the hard work and dedication of both students and educators. The 2021 national examination presented a unique set of obstacles, requiring examinees to showcase their linguistic prowess in the face of unprecedented circumstances.One of the standout essays from the 2021 national English examination was a thought-provoking piece that delved into the topic of environmental conservation. The author skillfully wove together personal anecdotes, scientific data, and a call to action, creating a compelling narrative that resonated with readers. The essay began by recounting the author's childhood memories of exploring the lush, verdant forests near their hometown, marveling at the diverse array of flora and fauna that thrived in the natural ecosystem. However, as the years passed, the author witnessed firsthand the gradual degradation of these once-vibrant landscapes,as deforestation and urbanization encroached upon the delicate balance of the environment.Driven by a deep sense of concern, the author then delved into the alarming statistics surrounding the global environmental crisis. Citing the latest research and reports from reputable scientific organizations, the essay painted a sobering picture of the devastating impact of human activities on the planet. From the alarming rates of species extinction to the accelerating effects of climate change, the essay highlighted the urgent need for immediate and comprehensive action to address these pressing issues.However, the essay did not simply present a grim outlook; rather, it offered a glimmer of hope by outlining practical steps that individuals and communities can take to contribute to environmental conservation. The author emphasized the importance of adopting sustainable lifestyle choices, such as reducing waste, conserving energy, and supporting eco-friendly businesses. Furthermore, the essay encouraged readers to become active participants in local and national environmental initiatives, advocating for policies and regulations that prioritize the protection of natural resources.One of the most compelling aspects of the essay was the author's ability to connect the global environmental crisis to the personal experiences of the readers. By sharing their own childhood memoriesand the sense of loss they felt witnessing the degradation of their local environment, the author was able to create a powerful emotional connection with the audience. This, in turn, helped to underscore the urgency of the situation and the need for collective action.The essay also demonstrated a deep understanding of the complex interplay between environmental, economic, and social factors. It recognized that addressing the environmental crisis requires a multifaceted approach, one that considers the impact of human activities on ecosystems, as well as the socioeconomic implications of sustainable practices. The author skillfully navigated these nuances, presenting a balanced and well-researched perspective that challenged readers to think critically about their own role in shaping a more sustainable future.One of the standout features of the essay was its cohesive and well-structured flow. The author seamlessly transitioned between different sections, using logical connections and effective transitions to guide the reader through the narrative. The language used was clear, concise, and accessible, making the complex subject matter easy to understand for a wide range of readers.Furthermore, the essay displayed a strong command of the English language, with the author demonstrating a nuanced understandingof vocabulary, grammar, and sentence structure. The writing was free of errors and showcased the author's ability to communicate their ideas effectively in a foreign language, a testament to the rigorous academic training and dedication that characterize the national English examination.In conclusion, the 2021 national English examination essay on environmental conservation was a shining example of the exceptional talent and critical thinking skills of Chinese students. The author's ability to weave together personal experiences, scientific evidence, and a call to action created a compelling and impactful piece that resonated with readers. This essay serves as a testament to the importance of environmental education and the crucial role that young people can play in shaping a more sustainable future for our planet.。

The environment and directed techincal change

The environment and directed techincal change

The Environment and Directed T echnical Change Daron Acemoglu y Philippe Aghion z Leonardo Bursztyn x David Hemous{October14,2009AbstractThis paper introduces endogenous and directed technical change in a growth model with environ-mental constraints and limited resources.A unique…nal good is produced by combining inputs from two sectors.One of these sectors uses“dirty”machines and thus creates environmental degradation. Research can be directed to improving the technology of machines in either sector.We characterize dynamic tax policies that achieve sustainable growth or maximize intertemporal welfare,as a function of the degree of substitutability between clean and dirty inputs,environmental and resource stocks, and cross-country technological spillovers.We show that:(i)in the case where the inputs are su¢-ciently substitutable,sustainable long-run growth can be achieved with temporary taxation of dirty innovation and production;(ii)optimal policy involves both“carbon taxes”and research subsidies, so that excessive use of carbon taxes is avoided;(iii)delay in intervention is costly:the sooner and the stronger is the policy response,the shorter is the slow growth transition phase;(iv)the use of an exhaustible resource in dirty input production helps the switch to clean innovation under laissez-faire when the two inputs are substitutes.Under reasonable parameter values(corresponding to those used in existing models with exogenous technology)and with su¢cient substitutability between inputs,it is optimal to redirect technical change towards clean technologies immediately and optimal environmental regulation need not reduce long-run growth.We also show that in a two-country extension,even though optimal environmental policy involves global policy coordination,when the two inputs are su¢ciently substitutable environmental regulation only in the North may be su¢cient to avoid a global disaster.JEL Classi…cation:O30,O31,O33,C65.Keywords:environment,exhaustible resources,directed technological change,innovation.We thank Robert Barro,Emmanuel Farhi,Elhanan Helpman,David Laibson,Per Krusell,Ariel Pakes, Torsten Persson,Nicholas Stern,Nancy Stokey and Martin Weitzman for very helpful suggestions.We also bene…ted from the comments of seminar and conference participants at Harvard,MIT,Stanford,Berkeley,IIES in Stockholm,Zurich,the NBER Summer Institute,the Midwest macro conference,the Canadian Institute for Advanced Research,the Latin American Meeting of the Econometric Society,and Simon Fraser University.y MIT and NBERz Harvard and NBERx Harvard{Harvard1IntroductionHow to control and limit climate change caused by our growing consumption of fossil fuels and to develop alternative energy sources to these fossil fuels are among the most pressing policy challenges facing the world today.While climate scientists have focused on various aspects of the damage that our current energy consumption causes to the environment,1economists have emphasized both the bene…ts—in terms of limiting environmental degradation—and costs—in terms of reducing economic growth—of di¤erent policy proposals.More importantly,while a large part of the discussion among climate scientists focuses on the e¤ect of various policies on the development of alternative—and more“environmentally friendly”—energy sources,the response of technological change to environmental policy has until very recently been all but ignored by leading economic analyses of environment policy,which have mostly focused on computable general equilibrium models with exogenous technology.2This omission is despite the fact that existing empirical evidence indicates that changes in the relative price of energy inputs have an important e¤ect on the types of technologies that are developed and adopted. For example,Newell,Ja¤e and Stavins(1999)show when energy prices were stable,innovations in air-conditioning reduced the prices faced by consumers,but following the oil price hikes,air conditioners became more energy e¢cient.Popp(2002)provides more systematic evidence on the same point by using patent data from1970to1994;he documents the impact of energy prices on patents for energy-saving innovations.A satisfactory framework for the study of the costs and bene…ts of di¤erent environmental policies must therefore include at its centerpiece the endogenous response of di¤erent types of technologies to proposed policies.Our purpose is to take a…rst step towards the development of such a framework.We propose a simple two-sector model of directed technical change. The unique…nal good is produced by combining the inputs produced by these two sectors. One of them uses“dirty”machines and creates environmental degradation.Pro…t-maximizing researchers build on previous innovations(“build on the shoulders of giants”)and direct their research to improving the quality of machines in one or the other sector.We…rst focus on a single(and closed)economy.Our framework highlights the central roles played by the market size and the price e¤ects on the direction of technical change(Acemoglu,1998,2002).The market size e¤ect encourages innovation towards the larger input sector,while the price e¤ect directs innovation towards the sector with higher price.The relative magnitudes of these e¤ects in our framework are,in turn,determined by three factors:(1)the elasticity of substitution between the two sectors;31See,for instance,Stott et al.(2004)on the contribution of human activity to the European heatwave of 2003,Emanuel(2005)and Landsea(2005)on the increased impact and destructiveness of tropical cyclones and Atlantic hurricanes over the last decades,and Nicholls and Lowe(2006)on sea-level rise.2See,e.g.,Nordhaus(1994),MacCracken et al.(1999),Nordhaus and Boyer(2000).3The degree of substitution,which plays a central role in the model,has a clear empirical counterpart.For(2)the relative levels of development of the technologies of the two sectors;(3)whether dirty inputs are produced using an exhaustible resource.Because of the environmental externality, the decentralized equilibrium is not optimal.Moreover,the laissez-faire equilibrium typically leads to an“environmental disaster,”where the quality of the environment falls below a critical threshold.More interesting are the results concerning the types of policies that can prevent such disasters,the structure of optimal environmental regulation and its long-run growth implica-tions,and the costs of delay in implementing environmental regulation.Approaches based on exogenous technology lead to three di¤erent types of answers to(some of)these questions depending on their assumptions.Simplifying existing approaches and assigning colorful labels, we can summarize these as follows.The Nordhaus answer is that only limited and gradual interventions are necessary.Optimal regulations should only reduce long-run growth by a modest amount.The Stern/Al Gore answer is less optimistic.It calls for more extensive and immediate interventions,and argues that these interventions need to be in place permanently and will likely reduce long-run growth as the price for avoiding environmental disaster.The more pessimistic Greenpeace answer is that essentially all growth needs to come to an end in order to save the planet.Against this background,our analysis suggests a very di¤erent answer.In the empirically plausible case where the two sectors(clean and dirty inputs)are highly substitutable(i.e.,are “strong substitutes”),immediate and decisive intervention is indeed necessary.Without in-tervention,the economy would rapidly head towards an environmental disaster,in particular, because the market size e¤ect and the initial productivity advantage of dirty inputs would direct innovation and production to that sector,contributing to environmental degradation. However,optimal environmental regulation,or even simple suboptimal policies just using car-bon taxes or pro…t taxes/research subsidies,would be su¢cient to redirect technical change and avoid an environmental disaster.Moreover,these policies only need to be in place for a temporary period,because once clean technologies are su¢ciently advanced,research would be directed towards these technologies without further government intervention.Consequently, environmental goals can be achieved without permanent intervention and without sacri…cing (much or any)long-run growth.While this conclusion is even more optimistic than Nordhaus answer,as in the Stern/Al Gore or Greenpeace perspectives delay costs are signi…cant,not simply because of the direct environmental damage,but because delay increases the gap be-example,renewable energy,provided it can be stored and transported e¢ciently,would be highly substitutable with energy derived from fossil fuels.This reasoning would suggest a(very)high degree of substitution between dirty and clean inputs,since the same production services can be obtained from alternative energy with less pollution.In contrast,if the“clean alternative”were to reduce our consumption of energy permanently,for example by using less e¤ective transport technologies,this would correspond to a low degree of substitution, since greater consumption of non-energy commodities would increase the demand for energy.Moreover,this parameter,though not systematically investigated by existing research,can be estimated in future empirical work and should become a crucial input into the design of environmental policy.tween clean and dirty sectors,thus calling for higher taxes(and for a more extended period of economic slowdown)in the future.Notably,our model also nests the Stern/Al Gore and Greenpeace answers.When the two sectors are substitutable,but not su¢ciently so,preventing an environmental disaster requires a permanent policy intervention(even though,in this case,an environmental disaster develops less rapidly).When the two sectors are complementary,then the only way to stave o¤a disaster is to stop long-run growth.A simple but important implication of our analysis is that optimal environmental regulation should always use both an input tax(“carbon tax”)to control current emissions and research subsidies or pro…t taxes to in‡uence the direction of research.Even though a carbon tax would by itself discourage research in the dirty sector,using this tax both to reduce current emissions and to in‡uence the path of research would lead to excessive distortions.Instead,optimal policy relies less on a carbon tax and more on direct encouragement to the development of clean technologies.As a…rst step towards a quantitative analysis of environmental policy in the presence of endogenous and directed technical change,we also perform a simple calibration exercise.We relate our environmental quality variable to temperature and atmospheric concentration of carbon.We…nd that,in the presence of directed technical change,for high(but reasonable) elasticities of substitution between clean and dirty inputs(nonfossil and fossil fuels),the opti-mal policy involves an immediate switch of all R&D e¤ort to clean technologies,even though in our baseline case it takes about seven decades for90%of production to switch to clean tech-nologies.The general quantitative structure of optimal environmental policy appears broadly robust to whether one uses a low or medium discount rate(which is the main source of the di¤erent conclusions on optimal environmental policy in the Stern report or in Nordhaus’s research),when the clean and dirty inputs are su¢ciently substitutable.Our framework also illustrates the e¤ects of exhaustibility of resources on the laissez-faire equilibrium and on the structure of optimal policy.An environmental disaster is less likely when the dirty sector uses an exhaustible resource(and the two sectors have a high degree of substitution),because the increase in the price of the resource as it is depleted reduces its use,and this encourages research to be redirected towards clean technologies.Therefore,an environmental disaster could be avoided without government intervention.Nevertheless,the structure of optimal environmental regulation looks broadly similar to the case without an exhaustible resource and again relies both on carbon taxes and research subsidies.Finally,we brie‡y discuss whether in a multi-country world an environmental disaster can be avoided by policies in the“North”alone,that is,without global policy coordination imposing similar environmental regulations in the South(i.e.,in developing countries such as India and China).Our framework suggests that when there are international technology linkagesand no international trade,and when the two sectors are highly substitutable,environmental regulation only in the North may be su¢cient to stave o¤an environmental disaster,because once these policies induce a su¢cient improvement in the technology of the clean sector,the South will also adjust its production and technology choices.However,free international trade, without global policy coordination,may lead to increased environmental damage by creating a“pollution haven”in the South and thus increase the need for global policy coordination.Our paper relates to the literature on growth,resources,and the environment.Nord-haus’(1994)pioneering study proposed a dynamic integrated model of climate change and the economy(the DICE model),which extends the neoclassical Ramsey model with equations representing emissions and climate change,and their interactions with economic outcomes.4 In our calibration exercise we build on Nordhaus’study and results.Another branch of the literature focuses on the measurement of the costs of climate change,particularly stressing issues related to risk,uncertainty and discounting.5Based on the assessment of discounting and related issues,this literature has prescribed either decisive and immediate governmental action(for example,Stern,2006)or a more gradualist approach,with modest control in the short-run followed by sharper emissions reduction in the medium and the long run.6Recent work by Golosov,Hassler,Krusell and Tsyvinski(2009)characterizes the structure of optimal policies in a model with exogenous technology and exhaustible resources,where oil suppliers set prices to maximize discounted pro…ts.They show that the optimal resource tax should be decreasing over time.Finally,some authors have built on Weitzman’s(1974)analysis on the use of price or quantity instruments to study climate change policy and the choice between taxes and quotas.7The response of technology to environmental degradation and environmental policy,our main focus in this paper,has received much less attention in the economics literature,however. Early work by Stokey(1998)highlighted the tension between growth and the environment, and showed that degradation of the environment can create an endogenous limit to growth. Recent research by Jones(2009)provides a systematic analysis of conditions under which en-vironmental and other costs of growth will outweigh its bene…ts.Aghion and Howitt(1998, Chapter5)introduced environmental constraints in a Schumpeterian growth model and em-4Nordhaus and Boyer(2000)extend the DICE model to include eight regions making decisions independently (the“RICE”model,or Regional Dynamic Integrated model of Climate and the Economy).The analysis of economic activity and its consequences in terms of climate change using this type of approach has been the subject of an extensive report conducted by Stern(2006).5For example,Stern(2006),Weitzman(2007,2008),Dasgupta(2007,2008),Nordhaus(2007),von Below and Persson(2008),Mendelsohn(2007),and Tol and Yohe(2006).6See,for example,the work by Nordhaus and coauthors(1994,2000,2002).A survey of the results of greenhouse-gas stabilization policy in several climate-change models can be found in Energy Modeling Forum Study19(2004).7See for example Hepburn(2006)and Pizer(2002).In addition,several studies address the importance of internationally coordinated policy,such as Stern(2006)and Watson(2001).Aldy et al.(2003)provide a comparison of the di¤erent architectures for global climate policy.phasized that environmental constraints may not prevent sustainable long-run growth when environment-saving innovations are allowed.Neither of these early contributions allowed tech-nological change to be directed to clean or dirty technologies.Subsequent work by Popp(2004)allowed for directed innovation in the energy sector.8 Popp presents a calibration exercise and establishes that models that ignore the directed tech-nical change e¤ects can signi…cantly overstate the cost of environmental regulation.While Popp’s work is highly complementary to ours,neither his work nor others develop a system-atic framework for the analysis of the impact of environmental regulations on the direction of technological change.We develop a general and tractable framework,extending the models in Acemoglu(1998,2002),that allows us:9(i)to perform systematic comparative analyses for the e¤ects of di¤erent types of policies on innovation,growth and environmental resources both with and without directed technical change;(ii)to study the implications of dirty inputs using exhaustible resources;(iii)to characterize dynamic optimal policy;and(iv)to study the role of international linkages in technology and trade on the e¤ects of environmental regulations.The remainder of the paper is organized as follows.Section2introduces our basic frame-work without exhaustible resources and presents the majority of our main results.In particular, it characterizes the laissez-faire equilibrium and shows how this can lead to an environmental disaster.It then shows how simple policy interventions can prevent environmental disasters and clari…es the role of directed technical change in these results.Section3characterizes the structure of optimal environmental policy in this setup.Section4provides a preliminary quantitative assessment of how directed technical change a¤ects the structure of optimal policy under reasonable parameter values.Section5studies the economy with exhaustible resources. Section6discusses global policy coordination.Section7concludes.The main appendices con-tain the proofs of some of the key results stated in the text,and the Supplementary Appendix contains the remaining proofs and additional quantitative exercises.8Nordhaus(2002)also extends the R&DICE model by including a simple form of induced technical change. In particular,he uses a variant of his previous framework with…xed proportions,in which R&D is modeled as shifting the minimum level of carbon/energy inputs required for production.However,since factor substitution is not allowed in the model,it is not possible to compare the role of induced innovation with that of factor substitution in reducing greenhouse emissions.Popp’s(2004)ENTICE model allows for both endogenous technological change and factor substitution.9First attempts at introducing endogenous directed technical change in models of growth and the environment also build on Acemoglu(1998,2002)and include Grubler and Messner(1998),Manne and Richels(2002), Messner(1997),Buonanno et al(2003),Nordhaus(2002),Sue Wing(2003),and Di Maria and Valente(2006). Grimaud and Rouge(2008)and Aghion and Howitt(2009,Chapter16)are more closely related to the approach followed in this paper.More recently,Gans(2009)develops a two-period model based on Acemoglu(2009b)to discuss the Porter hypothesis,that environmental regulation can lead to faster technological progress(see also Rauscher,2009). In particular he shows that this would require a high degree of substitutability between clean and dirty inputs. We abstract from this channel in the current paper by assuming that the total R&D resources in the economy are constant,focusing instead on long-run growth sustainability and the characterization of dynamic optimal policies.2Baseline Model:Non-Exhaustible ResourceIn this section,we introduce the baseline framework(without an exhaustible resource).We identify the market size and price e¤ects on the direction of technical change and characterize the equilibrium of the economy under laissez-faire.We then discuss how policy interventions may be necessary to avoid“environmental disasters”,and the costs of delayed intervention.2.1Preferences,Production and the EnvironmentWe consider an in…nite-horizon discrete-time economy inhabited by a continuum of house-holds comprising workers,entrepreneurs and scientists.We assume that all households have preferences(or that the economy admits a representative household with preferences):1X t=01(1+ )t u(C t;S t)(1) where C t is consumption of the unique…nal good at time t,S t denotes the quality of the environment at time t,and >0is the discount rate.10We assume that S t2[0;S],where S is the quality of the environment absent any human pollution,and to simplify the notation,we also assume that this is also the initial level of quality,that is,S0=S.The instantaneous utility function u(C;S)is increasing both in C and S,twice di¤eren-tiable and jointly concave in(C;S).Moreover,we impose the following Inada-type conditions:lim C#0@u(C;S)@C=1,limS#0@u(C;S)@S=1,and limS#0u(C;S)= 1:(2)The last two conditions imply that the quality of the environment reaching its lower bound has severe utility consequences.11Finally we assume thatlim S"S @u(C;S)@S@u C;S @S=0;(3)which implies that as S approaches S,the value of the marginal increase in environmental quality is small.This assumption is adopted to simplify the characterization of optimal envi-ronmental policy in Section3,and we discuss below how relaxing it a¤ects the results.There is a unique…nal good,produced competitively using“clean”and“dirty”inputs Y c and Y d,according to the aggregate production functionY t= Y" 1"ct+Y" 1"dt "" 1;(4)10For now,S can be thought of as a measure of general environmental quality.In our quantitative exercise in Section4,we will explicitly relate S to the increase in temperature since pre-industrial times and to carbon concentration in the atmosphere.11Alternatively,the negative consequences of environmental degradation could have been incorporated into the production structure with equivalent results.where"2(0;+1)is the elasticity of substitution between the two sectors.Throughout,we say that the two sectors are(gross)substitutes when">1and(gross)complements when"<1 (throughout we ignore the“Cobb-Douglas”case of"=1).12The case of substitutes">1(in fact,an elasticity of substitution signi…cantly greater than1)appears as the more empirically relevant benchmark,since we would expect successful clean technologies to substitute for the functions of dirty technologies.Nevertheless,since the relevant elasticity of substitution has not yet been carefully estimated,and because the case of complements both highlights a variety of di¤erent and novel economic forces and is theoretically interesting,throughout we discuss both cases,though we place more emphasis on the case of substitutes.Both Y ct and Y dt are produced using labor and a continuum of sector-speci…c machines (intermediates)according to the production functionsY ct=L1ct Z10A1 cit x cit di and Y dt=L1 dt Z10A1 dit x dit di;(5) where 2(0;1),A jit is the quality of machine of type i used in sector j2f c;d g at time t and x jit is the quantity of this machine.This setup is similar to Acemoglu(1998),except that employment in the two sectors is endogenously determined and the distribution parameters have been dropped in(4)to simplify the algebra.We also de…neA jt Z10A jit di(6) as the aggregate productivity in sector j2f c;d g.This speci…cation implies that A d corre-sponds to“dirty technologies,”while A c represents“clean technologies”.None of our results depend on a complete separation between dirty and clean technologies.In fact,the production side could be alternatively written without the inputs Y ct and Y dt,directly asY t= L1 ct Z10A1 cit x cit di " 1"+ L1 dt Z10A1 dit x dit di " 1"!"" 1;so that changes in A c and A d correspond to the fraction of“tasks”performed using clean vs. dirty technologies.Market clearing for labor requires labor demand to be less than total labor supply,which is normalized to1,i.e.,L ct+L dt 1:(7) 12As mentioned in the Introduction,renewable energy that can be stored and transported e¢ciently would correspond to a high degree of substitution between dirty and clean inputs,since the same production services can be obtained from alternative energy with less pollution.Similarly,cars using gasoline versus cars using clean energy sources would be examples of highly substitutable dirty and clean inputs.In contrast,if“clean alternatives”involved reductions in our consumption of energy or transportation services,this would correspond to a low degree of substitution.Similarly,if“green cars”were produced using components that require other dirty inputs,the relevant elasticity of substitution between clean and dirty sectors would be smaller.In line with the literature on endogenous technical change,machines(for both sectors)aresupplied by monopolistically competitive…rms.Regardless of the quality of machines and ofthe sector for which they are designed,producing one unit of any machine costs units of the…nal good.Without loss of generality,we normalize 2.The innovation possibilities frontier is as follows.At the beginning of every period,eachscientist decides whether to direct her research to clean or dirty technology.She is thenrandomly allocated to at most one machine(without any congestion;so that each machineis also allocated to at most one scientist)and is successful in innovation with probabilityj2(0;1)in sector j2f c;d g,where innovation increases the quality of a machine by a factor 1+ (with >0),that is,from A jit to(1+ )A jit).13A successful scientist(who has inventeda better version of machine i in sector j2f c;d g)obtains a one-period patent and becomes theentrepreneur for the current period in the production of machine i.In sectors where innovationis not successful,monopoly rights are allocated randomly to an entrepreneur drawn from thepool of potential entrepreneurs who then uses the old technology.14Our innovation possibilitiesfrontier where scientists can only target a sector(rather than a speci…c machine)ensures thatscientists are allocated across the di¤erent machines in a sector.15We also normalize themeasure of scientists s to1and denote the mass of scientists working on machines in sectorj2f c;d g at time t by s jt.Hence market clearing for scientists takes the forms ct+s dt 1:(8) Finally,the quality of the environment,S t,evolves according to the di¤erence equation.S t+1= Y dt+(1+ )S t;(9) whenever the right hand side of(9)is in the interval(0;S).Whenever the right hand side is negative,S t+1=0,and whenever the right hand side is greater than S,S t+1=S.1613Our model therefore imposes that all technical change takes a“factor-augmenting”form,increasing A ct or A dt(see Acemoglu,2009).In practice,non-factor-augmenting improvements are also possible,though more di¢cult to incorporate into a growth model.Acemoglu(2007)provides a comprehensive analysis of the e¤ects of changes in factor supplies on the endogenous bias of technology without restricting productivity improvements to take a factor-augmenting form(and thus allowing endogenous changes in the elasticity of substitution,"). 14The assumptions here are adopted to simplify the exposition and mimic the structure of equilibrium in continuous time models as in Acemoglu(2002)(see also Aghion and Howitt,2009,for this approach).We adopt a discrete time setup throughout to simplify the analysis of dynamics.The Supplementary Appendix shows that the qualitative results are identical in an alternative formulation with patents and free entry(instead of monopoly rights being allocated to entrepreneurs).15As highlighted further by equation(15)below,this structure implies that innovation builds on the existing level of quality of a machine,and thus incorporates the“building on the shoulders of giants”feature.In terms of the framework in Acemoglu(2002),this implies that there is“state dependence”in the innovation possibilities frontier,in the sense that advances in one sector make future advances in that sector more pro…table or more e¤ective.This is a natural feature in the current context,since improvements in fossil fuel technology should not(and in practice do not)directly translate into innovations in alternative and renewable energy sources. Nevertheless,one could allow some spillovers between the two sectors,that is,“limited state dependence”as in Acemoglu(2002).16Or equivalently,S t+1=max min h Y dt+(1+ )S t;i0;S .。

过程经济学英语

过程经济学英语

过程经济学英语Process EconomicsThe field of process economics has gained significant attention in recent years as a critical component of understanding and optimizing economic systems. At its core, process economics focuses on the analysis of the underlying processes that drive economic activities, rather than solely on the final outcomes or outputs. This holistic approach provides valuable insights into the complexities and interdependencies that shape the economic landscape.One of the fundamental principles of process economics is the recognition that economic processes are not linear or simplistic, but rather dynamic and interconnected. Traditional economic models often oversimplify the relationships between various factors, failing to account for the intricate feedback loops and non-linear dynamics that characterize real-world economic systems. Process economists, on the other hand, strive to capture the nuances and complexities of these systems, providing a more accurate and comprehensive understanding of economic phenomena.A key aspect of process economics is the emphasis on the role oftime and the temporal dimension of economic activities. Rather than viewing economic processes as static snapshots, process economists acknowledge the importance of the passage of time and the evolving nature of economic interactions. This temporal perspective allows for the analysis of how changes in one part of the system can ripple through and influence other parts, often with unexpected consequences.Another defining characteristic of process economics is its focus on the quality and structure of economic processes, rather than solely on the quantity or efficiency of outputs. This approach recognizes that the way in which economic activities are carried out can have significant implications for the overall sustainability, resilience, and equitability of the system. By examining the underlying processes, process economists can identify opportunities for improvement, optimization, and the development of more robust and adaptive economic models.One of the primary applications of process economics is in the realm of decision-making and policy formulation. By understanding the complex dynamics and interdependencies within economic systems, process economists can provide valuable insights to policymakers, helping them to design and implement policies that address the root causes of economic challenges, rather than merely treating the symptoms. This holistic approach can lead to more effective andsustainable solutions, with the potential to create positive long-term impacts on societal well-being.Moreover, process economics has important implications for the way we conceptualize and measure economic progress. Traditional measures of economic performance, such as Gross Domestic Product (GDP), have been criticized for their narrow focus on aggregate output and their inability to capture the broader social, environmental, and quality-of-life aspects of economic development. Process economists advocate for the development of alternative metrics and frameworks that better reflect the multidimensional nature of economic well-being, including factors such as resource efficiency, environmental sustainability, and the equitable distribution of economic benefits.In the context of globalization and the increasing interconnectedness of the world economy, process economics becomes particularly relevant. As economic activities span national borders and involve complex supply chains, the need to understand the underlying processes that drive these global systems becomes paramount. Process economists can provide valuable insights into the vulnerabilities, risks, and opportunities inherent in these interconnected economic networks, helping to inform strategies for strengthening resilience and adaptability in the face of global shocks and disruptions.Furthermore, process economics has important implications for the field of entrepreneurship and innovation. By focusing on the quality and structure of economic processes, process economists can help entrepreneurs and innovators to identify areas for improvement, optimize their operations, and develop more sustainable and scalable business models. This can lead to the creation of new products, services, and industries that are better aligned with the principles of process economics, contributing to the overall transformation and advancement of the economic landscape.In conclusion, the field of process economics offers a compelling and holistic approach to understanding and shaping economic systems. By shifting the focus from outputs to processes, process economists provide valuable insights that can inform decision-making, policy formulation, and the development of more sustainable and equitable economic models. As the world continues to face complex economic challenges, the insights and frameworks offered by process economics will become increasingly crucial in guiding us towards a more resilient and prosperous future.。

企业文化的英语

企业文化的英语

企业文化的英语Corporate culture is the set of shared values, beliefs, and attitudes that characterize an organization and guide its practices and behaviors. It is the foundation upon which a company's operations, decision-making, and employee interactions are built. A strong and positive corporate culture can be a powerful driver of organizational success, fostering employee engagement, productivity, and innovation. Conversely, a weak or dysfunctional culture can hinder a company's progress and undermine its competitive advantage.At the heart of a company's culture are its core values - the principles and ideals that guide its actions and define its identity. These values shape the way employees think, feel, and behave, and they are often reflected in the organization's policies, processes, and daily practices. For example, a company that values innovation and risk-taking might encourage its employees to experiment with new ideas and take calculated risks, while a company that prioritizes customer service might instill a strong service orientation in its workforce.Beyond the core values, corporate culture also encompasses theorganization's leadership style, communication patterns, decision-making processes, and overall work environment. The way managers interact with their teams, the level of transparency and open communication, and the degree of employee empowerment and autonomy all contribute to the overall cultural landscape.Effective corporate culture is not something that can be imposed from the top down but rather a collective effort that involves all members of the organization. Leaders play a crucial role in shaping and nurturing a positive culture, serving as role models and setting the tone for the rest of the company. They must be able to articulate the organization's values, inspire and motivate employees, and foster a sense of belonging and shared purpose.At the same time, employees at all levels have a responsibility to uphold and reinforce the company's cultural values through their daily actions and behaviors. This might involve adhering to established norms and protocols, collaborating effectively with colleagues, and embracing a continuous learning mindset.One of the key benefits of a strong corporate culture is its ability to attract and retain top talent. Employees are increasingly seeking out organizations that align with their personal values and offer a positive and fulfilling work environment. A company with a well-defined and authentic culture can differentiate itself in the jobmarket, making it more appealing to prospective candidates who share its values and aspirations.Moreover, a strong corporate culture can foster a sense of belonging and loyalty among employees, leading to higher levels of engagement, job satisfaction, and productivity. When employees feel that their values and contributions are valued and recognized, they are more likely to go the extra mile, collaborate effectively, and take initiative to drive the organization forward.Another important aspect of corporate culture is its impact on organizational performance and competitiveness. A culture that encourages innovation, risk-taking, and continuous improvement can help a company stay ahead of the curve and adapt to changing market conditions. Conversely, a culture that is rigid, risk-averse, or overly bureaucratic can stifle creativity and limit a company's ability to respond to new challenges and opportunities.Developing and maintaining a positive corporate culture is not without its challenges, however. Organizations must be vigilant in ensuring that their culture remains aligned with their strategic objectives and responsive to evolving market demands. This may involve regularly reviewing and refining the company's values, updating policies and practices, and providing ongoing training and development opportunities for employees.Additionally, companies must be mindful of the potential for cultural conflicts and subcultures to emerge within the organization, particularly as it grows and diversifies. Effective communication, conflict resolution, and change management strategies are essential in navigating these challenges and fostering a cohesive and inclusive culture.In conclusion, corporate culture is a critical component of organizational success, shaping the way employees think, feel, and behave, and ultimately driving the company's performance and competitiveness. By cultivating a strong and positive culture, companies can attract and retain top talent, foster employee engagement and productivity, and position themselves for long-term success in a rapidly changing business landscape.。

部门负责人职责英语作文

部门负责人职责英语作文

部门负责人职责英语作文Title: Responsibilities of a Department Manager。

In today's dynamic and competitive business environment, the role of a department manager is pivotal in ensuring the smooth functioning and success of an organization. A department manager shoulders a myriad of responsibilities, ranging from overseeing daily operations to fostering team cohesion and driving strategic initiatives. Let's delve deeper into the multifaceted duties and obligations that characterize this influential position.First and foremost, a department manager is tasked with setting clear objectives and goals for their department in alignment with the organization's overall mission and vision. This involves strategic planning, where the manager assesses market trends, analyzes competitors, andidentifies opportunities for growth and innovation. By developing comprehensive strategies, the manager charts the course for the department's success and guides team memberstowards achieving collective objectives.In addition to strategic planning, effective communication is a cornerstone of the department manager's role. They must articulate organizational goals, policies, and expectations to their team members clearly and concisely. This entails conducting regular meetings, disseminating information through various channels, and fostering an open-door policy to encourage dialogue and feedback. By promoting transparent communication, the manager cultivates a cohesive and engaged team environment where every member feels valued and informed.Moreover, a department manager bears the responsibility of managing resources efficiently to optimize productivity and minimize costs. This encompasses budgeting, resource allocation, and performance monitoring to ensure that operations are streamlined and aligned with financial objectives. By exercising prudent financial management, the manager safeguards the department's sustainability and contributes to the organization's overall profitability.Another critical aspect of the department manager'srole is talent management and development. This involves recruiting, training, and retaining top talent to build a high-performing team capable of achieving organizational objectives. The manager must identify skill gaps, provide relevant training and development opportunities, and conduct performance evaluations to foster continuous growth and improvement among team members. By investing in talent development, the manager not only strengthens the department's capabilities but also cultivates a culture of learning and professional advancement.Furthermore, a department manager plays a pivotal role in fostering a positive work culture and resolvingconflicts or issues that may arise within the team. This requires effective leadership skills, empathy, and the ability to mediate disputes and promote collaboration. By fostering a supportive and inclusive work environment, the manager enhances morale, motivation, and job satisfaction among team members, ultimately contributing to higherlevels of productivity and employee retention.Additionally, the department manager serves as aliaison between their team and upper management, representing the department's interests and advocating for necessary resources or support. This entails providing regular updates, reports, and performance metrics to senior leadership, as well as conveying any concerns or challenges that may impact departmental operations. By maintaining open lines of communication with senior management, the manager ensures alignment with organizational goals and facilitates decision-making processes that affect the department.In conclusion, the role of a department manager is multifaceted and demanding, requiring a unique blend of leadership, strategic thinking, and interpersonal skills. From setting strategic objectives to managing resources, fostering team development, and promoting a positive work culture, department managers play a pivotal role in driving organizational success. By fulfilling theirresponsibilities with diligence and integrity, department managers contribute to the achievement of overarching goals and ensure the sustained growth and prosperity of theorganization.This adaptation is inspired by the common themes found in various online resources discussing the responsibilities of department managers. While it mirrors the structure and content of those sources, the wording and expression are original.。

关于有关学生日常饮食偏好的调查英语作文

关于有关学生日常饮食偏好的调查英语作文

关于有关学生日常饮食偏好的调查英语作文Exploring the Dietary Preferences of Students: Insights from a Comprehensive SurveyIn the vibrant and dynamic landscape of academia, the dietary habits and preferences of students have always been a topic of great interest and significance. As the driving force behind the intellectual and personal growth of our future leaders, understanding the nuances of student nutrition is crucial for ensuring their overall well-being and academic success. To this end, a comprehensive survey was conducted to delve into the intricacies of students' daily dietary choices, shedding light on the factors that shape their culinary preferences.The survey, which involved a diverse sample of students from various educational institutions, sought to uncover the underlying trends and patterns that characterize the dietary landscape of the student population. The respondents were asked to provide detailed information about their food consumption habits, including the types of meals they typically consume, the frequency of their foodintake, and the specific factors that influence their dietary choices.One of the key findings of the survey was the remarkable diversity in the dietary preferences of students. While some respondents gravitated towards traditional, home-cooked meals, others exhibited a strong inclination towards more convenient, on-the-go options such as fast food and pre-packaged snacks. This diversity was further accentuated by the cultural and regional backgrounds of the participants, with students from different parts of the world showcasing unique culinary preferences.Interestingly, the survey revealed that the primary drivers behind students' dietary choices were not solely limited to taste and convenience. Factors such as health consciousness, dietary restrictions, and ethical considerations also played a significant role in shaping their food consumption habits. Many students reported a growing awareness of the importance of maintaining a balanced and nutritious diet, with a particular emphasis on incorporating more fruits, vegetables, and whole grains into their daily meals.Moreover, the survey highlighted the significant impact of the academic environment on students' dietary patterns. The demanding schedules and hectic lifestyles associated with academic pursuits often led to a reliance on quick and readily available food options, potentially compromising the overall nutritional quality of their diets.This finding underscores the need for educational institutions to prioritize the development of comprehensive strategies that promote healthy eating habits among their student populations.One particularly intriguing aspect of the survey was the exploration of the relationship between students' dietary preferences and their academic performance. The data collected revealed a positive correlation between the adoption of healthier eating habits and improved academic outcomes, suggesting that a well-nourished body can indeed contribute to a sharper and more focused mind. This insight reinforces the importance of fostering a campus culture that encourages and supports the maintenance of a balanced and nutritious diet among students.The survey also delved into the role of socioeconomic factors in shaping students' dietary choices. Respondents from diverse socioeconomic backgrounds reported varying levels of access to affordable and nutritious food options, with those from lower-income households often facing greater challenges in securing a balanced diet. This finding underscores the need for targeted interventions and support systems that can help bridge the gap and ensure equitable access to healthy food choices for all students, regardless of their economic circumstances.Furthermore, the survey explored the impact of technologicaladvancements on students' dietary habits. The proliferation of food delivery services and mobile applications has revolutionized the way students access and consume their meals, often providing them with a wider range of options and greater convenience. However, the survey also highlighted the potential pitfalls of relying too heavily on these technological solutions, as they may inadvertently encourage the consumption of less nutritious foods and contribute to the erosion of traditional home-cooked meal preparation skills.In conclusion, the comprehensive survey on students' dietary preferences has revealed a multifaceted and complex landscape, where a diverse array of factors converge to shape the culinary choices of the student population. From the influence of cultural backgrounds to the impact of academic environments and technological advancements, the survey has provided valuable insights that can inform the development of targeted interventions and policies aimed at promoting healthier eating habits among students.As we move forward, it is imperative that educational institutions, policymakers, and public health professionals work collaboratively to address the challenges and opportunities presented by the survey findings. By fostering a campus culture that prioritizes the importance of balanced and nutritious diets, we can empower students to make informed choices, cultivate sustainable eatinghabits, and ultimately enhance their overall well-being and academic success. The insights gleaned from this survey serve as a powerful catalyst for driving positive change and ensuring that the next generation of leaders are equipped with the physical and mental resilience to thrive in the ever-evolving landscape of academia.。

与大城市相比小城市的优势更多英语作文

与大城市相比小城市的优势更多英语作文

与大城市相比小城市的优势更多英语作文Small cities often get overlooked in favor of their larger counterparts, but they offer a wealth of advantages that are worth considering. While big cities may boast a wider array of amenities and opportunities, small cities possess their own unique charms and benefits that can greatly enhance one's quality of life. From a more relaxed pace to a stronger sense of community, the advantages of small city living are numerous and compelling.One of the primary advantages of small cities is the slower, more relaxed pace of life they offer. In large metropolitan areas, the constant hustle and bustle can be overwhelming, with commuters rushing to and fro and the never-ending din of traffic and crowds. Small cities, on the other hand, tend to have a more laid-back atmosphere, where people are less hurried and more inclined to savor the simple pleasures of daily life. This slower tempo allows residents to truly appreciate their surroundings, engage with their neighbors, and enjoy a greater sense of work-life balance.Furthermore, the reduced congestion and traffic in small cities cansignificantly improve the overall quality of life. Commute times are generally shorter, making it easier for residents to spend more time with their families or pursuing hobbies and leisure activities. The lack of gridlock also contributes to a cleaner, more sustainable environment, with less air pollution and greenhouse gas emissions. This can have a positive impact on both individual and community health, as residents are able to enjoy more outdoor activities and breathe fresher air.Another key advantage of small cities is the stronger sense of community they often foster. In large cities, it can be easy for individuals to feel lost in the crowd, disconnected from their neighbors and the broader community. Small cities, on the other hand, tend to have a more tight-knit, close-knit atmosphere, where residents are more likely to know one another and engage in local events and activities. This sense of community can lead to a greater sense of belonging and social support, which can be particularly beneficial for those seeking a more nurturing and supportive environment.Additionally, small cities often offer a more affordable cost of living compared to their larger counterparts. Housing prices, for instance, are typically lower in small cities, making it more accessible for individuals and families to own their own homes. This can be especially appealing for young professionals or those starting afamily, who may be priced out of the housing market in big cities. The lower cost of living can also extend to other areas, such as groceries, transportation, and various services, allowing residents to stretch their budgets further and enjoy a higher quality of life.Furthermore, small cities can provide a more personalized and responsive local government. With a smaller population, local officials are often more accessible and accountable to their constituents, making it easier for residents to have a direct impact on the decision-making process. This can lead to more responsive and tailored policies that address the unique needs and concerns of the community, rather than the one-size-fits-all approach that can sometimes characterize larger, more bureaucratic governments.Another advantage of small cities is the opportunity for greater civic engagement and community involvement. With a smaller population, it can be easier for individuals to get involved in local organizations, volunteer initiatives, and political processes. This can foster a greater sense of ownership and investment in the community, as residents feel empowered to shape the direction of their city and contribute to its development. This level of engagement can also lead to a more vibrant and diverse cultural landscape, as local artists, musicians, and entrepreneurs have the opportunity to showcase their talents and contribute to the city's unique identity.Finally, small cities often offer a more intimate and personalized experience when it comes to accessing various services and amenities. From healthcare to education to leisure activities, the smaller scale of small cities can translate to more personalized attention and a greater ability to cater to the specific needs of residents. This can be particularly beneficial for individuals seeking a more tailored and responsive experience, whether it's in the healthcare system, the local school district, or the city's cultural and recreational offerings.In conclusion, while large cities may offer a wider array of opportunities and resources, small cities possess a unique set of advantages that can greatly enhance one's quality of life. From a more relaxed pace and stronger sense of community to a lower cost of living and greater civic engagement, the benefits of small city living are numerous and compelling. As individuals and families consider their options, it is important to weigh the pros and cons of both small and large cities, and to ultimately choose the environment that best aligns with their values, priorities, and desired lifestyle.。

袁隆平的精神像旗帜一样引领我向前的作文

袁隆平的精神像旗帜一样引领我向前的作文

英文回答:Yuan Lungping is our famous expert in hybrid rice breeding, who is well known for his tireless pursuit and selfless dedication to agricultural causes. As a flag that inspires people to move forward, Yuan Yongping teaches us to devote ourselves to our cause with dedication and dedication, and only through adequate efforts can we achieve fruitful results. He has made a significant contribution to national food security and ismitted to developing more productive and pest—resistant rice varieties. The spirit of Yuan Lungping inspires us to dare to pursue our dreams, to face difficulties and to devote our youth and sweat to contributing to the national prosperity of the great renaissance of the Chinese nation. The spirit of Yuan Lungping is in line with the Party ' s lines, policies and policies, reflecting the core values of socialism that characterize our country and deserve to be studied and applied by society as a whole.袁隆平是我国著名的杂交水稻育种专家,他以其对农业事业的不懈追求和无私的奉献精神而广为人知。

江苏省第22届中学生与社会作文大赛英语

江苏省第22届中学生与社会作文大赛英语

江苏省第22届中学生与社会作文大赛英语The Importance of Youth Engagement in Shaping a Better FutureAs the world continues to evolve, the role of youth in shaping the future has become increasingly crucial. The 22nd Jiangsu Province High School Student and Society Essay Competition provides a platform for young individuals to voice their perspectives and contribute to the ongoing discourse on societal progress. This essay aims to explore the significance of youth engagement and its potential to catalyze positive change in our communities.Firstly, it is essential to recognize the inherent dynamism and innovative spirit that characterize the youth of today. Young people possess a unique blend of idealism, creativity, and a deep-rooted desire to make a difference. They are not bound by the constraints of traditional thinking and are often more receptive to embracing new ideas and solutions. This fresh perspective can serve as a powerful catalyst for driving societal transformation.Moreover, youth engagement fosters a sense of ownership andinvestment in the future. When young individuals are actively involved in shaping the policies and decisions that will impact their lives, they develop a vested interest in the well-being of their communities. This sense of ownership encourages them to think critically about the challenges they face and to actively participate in finding viable solutions. By empowering youth to contribute their ideas and perspectives, we can tap into a vast reservoir of untapped potential and unleash the transformative power of their voices.Furthermore, engaging youth in social and civic affairs can have a profound impact on their personal development. Participating in community initiatives, volunteering, or advocating for important causes can foster a deeper understanding of social issues, cultivate empathy, and instill a sense of social responsibility. As young people grapple with complex problems, they acquire valuable problem-solving skills, critical thinking abilities, and a nuanced appreciation for the diverse perspectives that shape our society.In addition, youth engagement can serve as a bridge between different generations, facilitating the exchange of ideas and the integration of diverse experiences. By creating platforms for intergenerational dialogue, we can foster mutual understanding and collaboration, where the wisdom and insights of older generations can be combined with the innovative spirit and fresh perspectives of the youth. This cross-pollination of ideas can lead to morecomprehensive and sustainable solutions to the challenges we face.Furthermore, empowering youth to participate in decision-making processes can have a profound impact on the long-term trajectory of our societies. Young people possess a unique understanding of the challenges and aspirations of their generation, and their involvement in shaping policies and programs can ensure that the needs and concerns of the youth are adequately addressed. This, in turn, can lead to the development of more inclusive and responsive systems that better serve the interests of the entire population.It is crucial to recognize that the youth of today are not merely the leaders of tomorrow but active agents of change in the present. By providing platforms for their voices to be heard and their ideas to be implemented, we can harness the transformative power of youth engagement and pave the way for a more just, equitable, and sustainable future.In conclusion, the 22nd Jiangsu Province High School Student and Society Essay Competition serves as a remarkable opportunity to amplify the voices of young individuals and to showcase their potential to drive positive change. By embracing the dynamic and innovative spirit of the youth, we can cultivate a future where the perspectives and contributions of young people are not only valued but actively sought after. It is time to recognize the crucial role ofyouth engagement in shaping the world we envision and to empower the next generation to lead the way towards a brighter tomorrow.。

文明的社会 英语作文

文明的社会 英语作文

In a civilized society,the principles of respect,cooperation,and mutual understanding are deeply ingrained in the daily interactions of its citizens.Here are some key aspects that characterize such a society:1.Respect for Diversity:A civilized society acknowledges and embraces the differences among its people,including their cultural,religious,and ethnic backgrounds.It promotes tolerance and discourages discrimination.2.Rule of Law:There is a strong adherence to the rule of law,where everyone is treated equally under the legal ws are clear,fair,and enforced consistently to maintain order and protect the rights of individuals.cation:Education is highly valued and accessible to all,providing the foundation for personal growth and societal development.It fosters critical thinking,creativity,and a sense of responsibility.4.Civic Engagement:Citizens actively participate in the governance of their society, voting in elections,volunteering,and engaging in community projects.This active participation ensures that the societys decisions reflect the needs and desires of its people.5.Environmental Stewardship:A civilized society recognizes the importance of preserving the environment for future generations.It promotes sustainable practices, conservation efforts,and responsible use of resources.6.Economic Opportunity:There is a focus on providing equal opportunities for economic advancement,with policies that support fair wages,job creation,and social mobility.7.Healthcare and Social Welfare:Access to quality healthcare and social services is a priority,ensuring that all citizens can maintain their wellbeing and receive support when needed.munication and Dialogue:Open channels of communication are established to facilitate dialogue between different groups within society.This encourages the peaceful resolution of conflicts and the sharing of ideas.9.Cultural Appreciation:A civilized society celebrates its cultural heritage and encourages the arts,supporting museums,galleries,and public performances that enrich the communitys cultural life.10.Technological Advancement:There is an emphasis on embracing technologicalinnovation to improve living standards,enhance communication,and drive economic growth.11.Safety and Security:A civilized society works to ensure the safety and security of its citizens,investing in public safety measures and emergency services to protect against threats.12.International Cooperation:A civilized society engages with the global community, promoting peace,understanding,and cooperation among nations.In conclusion,a civilized society is one that is built on the collective efforts of its citizens to create an environment where everyone can thrive.It is a place where the values of respect,equality,and justice are upheld,and where the wellbeing of all is a shared goal.。

反映职场现象 英语

反映职场现象 英语

反映职场现象英语Reflecting on Workplace Phenomena.The workplace is an ever-evolving landscape, shaped by a myriad of factors ranging from technological advancements to shifting cultural norms. This article delves into some of the most pertinent phenomena that characterize modern work environments, exploring their implications for individuals, organizations, and society at large.Firstly, the rise of remote work has been a significant trend in recent years. The pandemic Accelerated this shift, pushing companies to adopt remote work policies to ensure business continuity. This phenomenon has presented both challenges and opportunities. On one hand, remote work has enabled greater flexibility and work-life balance for employees. It has also allowed companies to expand their talent pool beyond geographical boundaries. However, it has also led to challenges such as maintaining team cohesion, managing virtual teams effectively, and ensuringproductivity.Another noteworthy trend is the increasing importanceof diversity and inclusion in the workplace. Globalization and the emergence of a more interconnected world have brought people from diverse backgrounds together. This diversity brings a range of perspectives, ideas, and solutions that can enhance innovation and competitiveness. However, it also requires organizations to create an inclusive culture that values and respects all employees, regardless of their backgrounds. This involves conscious efforts to address unconscious biases, promote equal opportunities, and foster a sense of belonging among all members of the workforce.The rise of technology has also profoundly impacted the workplace. Automation, artificial intelligence, and machine learning are reshaping jobs and workflows, leading to both displacement and creation of new roles. This technological revolution has the potential to enhance efficiency, productivity, and decision-making capabilities. However, it also raises concerns about job security, skill obsolescence,and the ethical implications of using technology in the workplace.Furthermore, the concept of career pathing has also undergone significant changes. Traditional career ladders, with clearly defined roles and promotions, are giving wayto more fluid and individualized career paths. Employeesare now expected to take ownership of their careers, pursue continuous learning, and adapt to changing job requirements. Organizations are also recognizing the value of providing employees with opportunities for growth and development, as this contributes to their overall satisfaction and engagement.Lastly, the work-life balance has become a crucial aspect of workplace well-being. The demands of modern work environments can often lead to stress and burnout,affecting both employees' physical and mental health. Consequently, organizations are increasingly prioritizing work-life balance by offering flexible work hours, remote work options, and other supportive measures. This focus on well-being is not only beneficial for employees but alsocontributes to improved productivity and engagement.In conclusion, the workplace is constantly evolving, driven by various phenomena that shape its landscape. Remote work, diversity and inclusion, technology, career pathing, and work-life balance are some of the key trends that are reshaping the modern workplace. Understanding and adapting to these changes is crucial for individuals, organizations, and society to thrive in this dynamic environment.。

如何培养大学生自律能力英语作文

如何培养大学生自律能力英语作文

如何培养大学生自律能力英语作文Self-Discipline: The Key to Unlocking Student SuccessNavigating the dynamic landscape of university life can be both exhilarating and challenging. As young adults embark on this transformative journey, the ability to cultivate self-discipline emerges as a crucial skill that can make the difference between thriving and merely surviving. In the pursuit of academic excellence and personal growth, fostering self-discipline among university students becomes a paramount concern for educators and institutions alike.At the heart of self-discipline lies the capacity to regulate one's thoughts, emotions, and behaviors in alignment with long-term goals and values. This intrinsic quality enables students to resist temptations, manage time effectively, and maintain focus amidst the myriad distractions that often characterize campus life. By developing self-discipline, university students can unlock a wealth of opportunities and position themselves for lasting success.One of the primary benefits of self-discipline is its impact on academic performance. Students who possess a strong sense of self-discipline are better equipped to manage their time, prioritize theirresponsibilities, and maintain a consistent study routine. This disciplined approach to learning not only leads to higher grades but also cultivates a deeper understanding of course material. Furthermore, self-disciplined students are more likely to engage actively in classroom discussions, seek out additional resources, and proactively address any academic challenges they may face.Beyond the academic realm, self-discipline also plays a pivotal role in shaping the overall well-being of university students. By cultivating self-control, students can develop healthier habits, such as regular exercise, balanced nutrition, and adequate sleep. These lifestyle choices not only contribute to physical health but also promote mental and emotional resilience, enabling students to better manage the stresses and pressures of university life.Importantly, self-discipline extends beyond the individual and can have a profound impact on the broader campus community. Students who exhibit self-discipline often serve as role models for their peers, inspiring others to adopt similar habits and behaviors. This positive influence can foster a culture of academic excellence, civic engagement, and community building, ultimately enhancing the overall learning environment.Recognizing the significance of self-discipline, universities have implemented various strategies to support its development amongstudents. One such approach is the integration of self-management workshops and seminars into the curriculum. These sessions provide students with practical tools and techniques to enhance their time-management skills, goal-setting abilities, and decision-making processes. By equipping students with these essential skills, universities empower them to navigate the complexities of university life with greater confidence and resilience.Additionally, universities can leverage the power of peer-to-peer mentorship programs, pairing upperclassmen with first-year students to share their experiences and strategies for cultivating self-discipline. Through these mentorship opportunities, students can learn from the successes and challenges of their more experienced peers, fostering a supportive network that encourages the development of self-discipline.Furthermore, universities can create structured environments that minimize distractions and promote focused learning. This may involve designating quiet study areas, implementing policies that limit the use of digital devices in classrooms, and encouraging the establishment of study groups and collaborative learning spaces. By shaping the physical and social landscape of the campus, universities can create an ecosystem that nurtures self-discipline and supports student success.Ultimately, the cultivation of self-discipline among university students is a multifaceted endeavor that requires a collective effort from students, educators, and university administrators. By embracing self-discipline as a core component of the university experience, students can unlock their full potential, achieve academic excellence, and cultivate the personal and professional skills necessary for long-term success. As they navigate the challenges and opportunities of university life, self-disciplined students will emerge as the leaders and changemakers of tomorrow, poised to make a lasting impact on the world around them.。

制度文化 英语

制度文化 英语

制度文化英语The term "institutional culture" refers to the values, beliefs, and behaviors that characterize an organization or society as a whole. It is important to note that institutions, such as corporations, government agencies, or educational institutions, operate within a set of formal rules and procedures that are meant to guide their activities. This article will discuss the significance of institutionalculture and how it can be communicated through the use of English.Step 1: Understanding Institutional CultureInstitutional culture plays a critical role in shaping the behavior of people within organizations or societies. It can be described as a set of shared values that guide decision-making, interactions, and work processes within the organization. For example, a culture of innovation mightdrive a start-up company to experiment with new ideas andtake risks while a culture of tradition might encourage members of a family business to uphold longstanding practices and values. Understanding institutional culture is important because it helps members of an organization to align their behaviors with the organization's goals and values.Step 2: Communication of Institutional Culture Organizations can communicate their institutional culture to internal and external stakeholders in various ways. One effective way to do so is through the use of language, specifically, the use of English. English is widelyrecognized as an international language and is often used inbusiness, academia, and other fields across the world. Companies that use English as their primary communication language can use it as a medium to communicate their institutional culture to their employees, customers, and the public at large.Step 3: Examples of English Language UseThere are many ways that organizations can use English language to convey their institutional culture. One way is through the creation of corporate mission statements or taglines. These statements often provide a concise summary of an organization's goals and values in a language that iseasily understandable by its employees and customers. Examples of this practice include Nike's "Just Do It" or McDonald's "I'm Lovin' It."In addition, organizations can develop a set of core values that reflect their institutional culture and useEnglish language to communicate these values to their employees. For example, Google's core values include "Focuson the user and all else will follow," which is meant toreflect the company's commitment to its users and their needs.Finally, organizations can create a culture of inclusion by using English language to communicate their diversity policies and initiatives. Through the use of language, companies can convey the message that they value diversityand are committed to creating an inclusive work environment. For example, companies can use English language to communicate their policies around supporting employees with disabilities or promoting gender diversity.In conclusion, institutional culture plays a vital rolein shaping the values and behaviors of organizations and societies. By using English language as a medium ofcommunication, organizations can effectively convey their institutional culture to their employees, customers, and other stakeholders. English language can be used to communicate corporate mission statements, core values, and diversity policies, among other things. Through these practices, organizations can foster a culture of unity, purpose, and inclusion.。

农民工英语作文

农民工英语作文

农民工英语作文In the vast tapestry of urban development in China, the roleof migrant workers is often overlooked yet undeniably crucial. These individuals, hailing from rural areas, have flocked to cities in search of better opportunities, contributing significantly to the rapid economic growth and urbanization that China has experienced over the past few decades.The Journey of Migrant WorkersLeaving behind their homes and families, migrant workers embark on a journey that is both challenging and rewarding. They often face harsh living conditions and work in sectors such as construction, manufacturing, and services, which are physically demanding and sometimes hazardous. Despite these difficulties, their resilience and hard work have been the driving force behind many of the skyscrapers, factories, and infrastructure projects that characterize the modern Chinese cityscape.Cultural Integration and ChallengesAs they settle into urban life, migrant workers encounter various cultural and social integration challenges. Language barriers can make communication difficult, and they may struggle to navigate the complexities of city life, which is vastly different from the rural environments they are accustomed to. However, many cities have recognized theimportance of supporting migrant workers and have implemented programs to help them adapt, learn the local dialect, and access educational and social services.The Impact on Families and SocietyThe migration of workers has profound implications for their families and the society at large. Left-behind children and spouses often experience the emotional toll of separation. However, the remittances sent back home by migrant workers are a vital source of income for their families and can contribute to poverty alleviation in rural areas. On the societal level, the presence of migrant workers has led to a more diverse and dynamic urban culture, enriching the social fabric of cities.Policy and Legal ConsiderationsThe Chinese government has been implementing policies to protect the rights of migrant workers, including labor laws that ensure fair wages and working conditions. There is a growing recognition of the need for comprehensive social security and healthcare systems that cater to the unique needs of this population.The Future OutlookAs China continues to urbanize, the role of migrant workers is set to evolve. With increasing focus on sustainable development and the rise of the service sector, new opportunities and challenges await. It is essential tocontinue creating inclusive policies that empower migrant workers, allowing them to fully participate in and benefit from the country's prosperity.In conclusion, the narrative of China's urbanization is incomplete without acknowledging the significant contributions of migrant workers. Their stories are a testament to the human spirit's ability to adapt, persevere, and contribute to the collective progress of society. As China moves forward, it is imperative that the voices and needs of migrant workers are not only heard but also prioritized in the quest for a more equitable and prosperous future.。

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include:
a Eliminating price controls
and state monopolies.
a
Promoting researchand Developing transport and
Takamasa Akiyama
extension.
a
communications infrastructure.
This paper - a product of the Commodity Policy and Analysis Unit, International Economics Department - is part of a larger effort in the department to analyze commodity policies in developing countries. Copies of the paper are available free from the World Bank, 1818 H Street NW, Washington, DC 20433. Please contact Grace ilogon, room N5-032, telephone 202-473-3732, fax 202-522-3564, Internet address gilogon@. May 1996. (40 pages)
10 10 16 19 22
m
Policies Promoting Viable Commodity Sectors
24
-Eliminating Market Controls and Dominant State-Owned Enterprises in the Market -Enticing Foreign Capital and Technology Transfers -Promoting Research and Extension -Developing Good Infrastructure in Transport and Communication -Establishment of Legal System for the use of Innovative Financial Instruments and System 35 24 29 31 34
by
Nanae Yabuki and Takamasa Akiyama
I
TABLE OF CONTENTS
Introduction I Basis for Commodity Pessimism
1 3
II
Salient Features of successful Commodity Exporting Countries -Export Structure of Successful Commodity-Dependent Countries -Investment in Commodity Sector Development -Foreign Capital and Technology Transfers -Enabling Environment to Increase Investment
a
Enticing foreign capital
and technology transfers. - Establishinga legal system that encouragesthe use of innovative financial instruments.
The World Bank International EconomicsDepartment
w__s
___I)
POLICY
RESEARCH
WORKING
PAPER
1600
Is Commodity-Dependence
PessimismJustified?
Critical Factors and Government Policies that Characterize Dynamic Commodity Sectors
Produced by the Policy Research Dissemination Center
Is Commodity-Dependence Pessimism Justified?
Critical Factors and Government Policies that Characterize Dynamic Commodity Sectors
Nanae Yabuki
Commoditydependence
does not necessarily lead to
low income and export
growth. Government policies
that encouragedynamicand viable commoditysectors
The Policy Research Working Paper Series disseminates the findings of work in progressto encourage the exchange of ideas about development issues. An objective of the series is to get the findings out quickly, even if the presentations are less than fully polished. The papers carry the names of the authors and should be used and cited accordingly. The findings, interpretations, and conclusions are the authors' own and should not be attributed to the World Bank, its Executive Board of Directors, or any of its member countries.
Commodity Policyand Analysis Unit
May 1996
a
PoLIcy P
RESEARCH WORKING
PAPER
1600Βιβλιοθήκη Summary findings
Economists often associate a country's dependence on primary commodities for exports, income, and employment with underdevelopment and low income. Yabuki and Akiyama explore this commodity pessimism theoretically and empirically and suggest that it may be ill-founded. If it is, it could have adverse ramifications for many commodity-dependent developing countries. They examine successful commodity-exporting countries and show that commodity dependence does not necessarily 'ead to low income and export growth. Successful commodity-exporting countries achieve dynamic and viable commodity sectors by implementing appropriate policies that encourage private sector initiative and investment. Drawing on successful cases - including Uganda's coffee sector, Ghana's gold mines, and Colombia's cutflower industry - Yabuki and Akiyama identify government policies that encourage viable commodity sectors. These include: * Eliminating price controls and state monopolies. * Promoting research and extension. * Developing sound infrastructure in transport and communications. * Enticing foreign capital and technology transfers. - Establishing a legal system that encourages the use of innovative financial instruments, especially risk management instruments and a sound warehouse receipt system.
IV
Conclusion
40 42 43
Appendix Reference
I
INTRODUCTION
Dependence of a country on primary commodities in terms of exports, income and employment is often associated with underdevelopment and low income. Global Economic Prospects and the Developing Countries of 1996 (GEP96) found that many commodity-dependent countries have lagged in the global integration which, in turn, is closely related to low income growth. Pessimism surrounding commodity dependence has existed since the 1950s. This pessimism gained renewed prominence in recent years when commodity prices experienced an historically bad price collapse in the 1980s and the World Bank Non-fuel Commodity Price Index declined by 25 percent in nominal and 50 percent in real terms (nominal prices deflated by the Bank's unit export value index of manufactures exported by the G-5 countries (MUV)) between 1980 and 1993.
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