A product life cycle for international trade
LCA原则中文版
输出:
聚聚丙丙烯烯废废料料 ((已已洗洗)) 449955kkgg 用用水水 55kkgg 废废水水 44,8,80000kkgg
• What is the weight of one complete battery housing? 500 g
energy
• Which material inputs are used (specification)?
Environmental Politics 环保策略
目标:
Sustainable Development 可持续发展
方法:
Life Cycle Assessment (LCA) 产品生命周期评价 Life Cycle Engineering (LCE) 生命周期工程 Design for Environment (DfE) 为环境所设计
解释说明
6) Report
工作报告
7) Critical Review (optional)
第三方评估
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Principles of Life Cycle Assessment 目标的定义
1) 研究产品生命周期评价的目标
- 应用领域 - 研究原因 - 面向对象
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Principles of Life Cycle Assessment 范围的定义
国际标准化组织对“生命周期影响评价”的定义:
LCIA是整个产品生命周期中的一个要素, 用于评估某个产品系统对 环境的潜在影响。
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Life Cycle Impact Assessment 种类: 全球性、 区域性、 本地性
全球标准
- 资源消耗 - 全球变暖潜势 - 臭氧分解潜势
区域标准
- 酸化指数 - 土地使用
第二讲_国际商务的理论基础
(一)人力资本说——一种新的分工要素
Theory of human capital
人力资本(human capital) :存在于人体
中的智能,表现为人的文化水平、生产技
巧、熟练程度、管理才能等。
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发展中国家: 人力资本稀缺
Developing countries: lack of human capital
用生产要素禀赋的差异寻求解释国际贸易发生和 国际贸易商品结构的原因,以及国际贸易对要素 价格的影响。
不足(deficiencies) :
缺乏现实基础,理论与现实差距很大。
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(五)要素禀赋理论的扩展 Extension of factor endowment theory 里昂惕夫悖论(Leontief Paradox):
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国际贸易理论包括哪些?
What does the international trade theory include? 1.重商主义学说 Merchandise theory 2.绝对优势理论 The theory of absolute advantage 3.比较优势理论 The theory of comparative advantage 4.要素禀赋理论 The theory of factor endowment 5.新贸易理论 New trade theory
片面性很大,未能涉及国际贸易发生的原因等重
要问题
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从一根针开始…
只要功夫深,铁杵磨成针
宋·祝穆《方舆胜 览·眉州·磨针溪》: 世传李白读书象耳山 中,学业未成,即弃 去,“过是溪,逢老 媪方磨铁杵,问之, 曰:‘欲作针。’太 白感其意,还卒业”。
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亚当· 斯密观察到的钉子制作…
国际商务International Business (Charles W.L. Hill 第七版)
Absolute Advantage
Without trade: ❖Ghana would produce 10 tons of cocoa and 5 tons of rice ❖ South Korea would produce 10 tons of rice and 2.5 tons of cocoa
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Absolute Advantage
After trade: ❖Ghana would have 14 tons of cocoa left, and 6 tons of rice ❖South Korea would have 14 tons of rice left and 6 tons of cocoa ❖Both countries gained from trade
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Absolute Advantage
❖In South Korea it takes 40 units of resources to produce one ton of cocoa and 10 resources to produce one ton of rice ❖So, South Korea could produce 5 tons of cocoa and no rice, 20 tons of rice and no cocoa, or some combination in between ❖Ghana has an absolute advantage in the production of cocoa ❖South Korea has an absolute advantage in the production of rice
5-3
5-4
Product Life Cycle THEORY (国际贸易-英文)产品生命周期理论
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Stage III: The Standardized Product
III Stages of the Product Cycle
Stage I: The New Product Stage II: The Maturing Product Stage III: The Standardized Product Completely standardized; Technology accounts less (LDC) Profit margins are thin, and competition is fierce. Labor-intensive (unskilled)
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III Stages of the Product Cycle
Stage I: The New Product ----Innovation highly skilled labor; capital for R&D; location non-standardized; high cost; monopolize Technology-intensive No international trade happens
T1-T3-T4-T5--
U.S. Imports from other nations.
产品周期中的国际投资和国际贸易【外文翻译】
外文翻译原文International Investment and International Trade in the Product Cycle Material Source: The Quarterly Journal of Economics, V ol. 80, No.2(may,1966)Author: Raymond VernonAs the demand for a product expands, a certain degree of standardization usually takes place.. This is not to say that efforts at product differentiation-come to an end. On the contrary; such efforts may even intensify, as competitors try to avoid the full brunt of price competition. Moreover, variety may appear as a result of specialization. Radios, for instance, ultimately acquired such specialized forms as clock radios, automobile radios, portable radios, and so on. Nevertheless, though the subcategories may multiply and the efforts at product differentiation increase, a growing acceptance of certain general standards seems to be typical.Once again, the change has lavational implications. First of all, the need for flexibility declines. A commitment to some set of product standards opens up technical possibilities for achieving economies of scale through mass output, and encourages long-term commitments to some given process and some fixed set of facilities. Second, concern about production cost begins to take the place of concern about product characteristics. Even if increased price competition is not yet present, the reduction of the uncertainties surrounding the operation enhances the usefulness of cost projections and increases the attention devoted to cost.The empirical studies to which I referred earlier suggest that, at this stage in an industry's development, there is likely to be considerable shift in the location of production facilities at least as far as internal United States locations are concerned. The empirical materials on international lavational shifts simply have not yet been analyzed sufficiently to tell us very much. A little speculation, however, indicates some hypotheses worth testing.Picture an industry engaged in the manufacture of the high income or labor-saving products that are the focus of our discussion. Assume that the industry has begun to settle down in the United States to some degree of large-scale production. Although the first mass market may be located in the United States,some demand for the product begins almost at once to appear elsewhere. For instance, although heavy fork-lift trucks in general may have a comparatively small market in Spain because of the relative cheapness of unskilled labor in that country, some limited demand for the product will appear there almost as soon as the existence of the product is known.If the product has a high income elasticity of demand or if it is a satisfactory substitute for high-cost labor, the demand in time will begin to grow quite rapidly in relatively advanced countries such as those of Western Europe. Once the market expands in such an advanced country, entrepreneurs will begin to ask themselves whether the time has come to take the risk of setting up a local producing facility.How long does it take to reach this stage? An adequate answer must surely be a complex one. Producers located in the United States, weighing the wisdom of setting up a new production facility in the importing country, will feel obliged to balance a number of complex considerations. As long as the marginal production cost plus the transport cost of the goods exported from the United States is lower than the average cost of prospective production in the market of import. United States producers will presumably prefer to avoid an investment. But that calculation depends on the producer's ability to project the cost of production in a market in which factor costs and the appropriate technology differ from those at home.Now and again, the lavational force which determined some particular overseas investment is so simple and so powerful that one has little difficulty in identifying it. Otis Elevator's early proliferation of production facilities abroad was quite patently a function of the high cost of shipping assembled elevator cabins to distant locations and the limited scale advantages involved in manufacturing elevator cabins at a single location.'' Singer's decision to invest in Scotland as early as 1867 was also based on considerations of a sort sympathetic with our hypothesis. It is not unlikely that the overseas demand for its highly standardized product was already sufficiently large at that tinge to exhaust the obvious scale advantages of manufacturing in a single location, especially if that location was one of high labor cost.In an area as complex and "imperfect" as international trade and investment, however, one ought not to anticipate that any hypothesis will have more than a limited explanatory power. United States airplane manufacturers surely respond to many "noneconomic" lavational forces, such as the desire to play safe in problems of military security. Producers in the United States who have a protected patent position overseas presumably take that fact into account in deciding whether orwhen to produce abroad. And other producers often are motivated by considerations too complex to reconstruct readily, such as the fortuitous timing of a threat of new competition in the country of import, the level of tariff protection anticipated for the future, the political situation in the country of prospective investment and so on.We arrive, then, at the stage at which United States producers have come around to the establishment of production units in the advanced countries. Now a new group of forces are set in train. In an idealized form. Figure I suggest what may be anticipated next.As far as individual United States producers are concerned, the local markets thenceforth will be filled from local production units set up abroad. Once these facilities are in operation, however, more ambitious possibilities for their use may be suggested. When comparing a United States producing facility and a facility in another advanced country, the obvious production-cost differences between the rival producing areas are usually differences due to scale and differences due to labor costs. If the producer is an international firm with producing locations in several countries, its costs of financing capital at the different locations may not be sufficiently different to matter very much. If economies of scale are being fully exploited, the principal differences between any two locations are likely to be labor costs. Accordingly, it may prove wise for the international firm to begin servicing third-country markets from the new location. And if labor cost differences are large enough to offset transport costs, then exports back to the United States may become a possibility as well.Any hypotheses based on the assumption that the United States entrepreneur will react rationally when offered the possibility of a lower-cost location abroad is, of course, somewhat suspect. The decision-making sequence that is used in connection with international investments, according to various empirical studies, is not a model of the rational process. But there is one theme that emerges again and again in such studies. Any threat to the established position of an enterprise is a powerful galvanizing force to action; in fact, if I interpret the empirical work correctly, threat in general is a more reliable stimulus to action than opportunity is likely to be.In the international investment field, threats appear in various forms once a large-scale export business in manufactured products has developed. Local entrepreneurs located in the countries which are the targets of these exports grow restive at the opportunities they are missing. Local governments concerned withgenerating employment or promoting growth or balancing their trade accounts begin thinking of ways and means to replace the imports. An international investment by the exporter, therefore, becomes a prudent means of forestalling the loss of a market. In this case, the yield on the investment is seen largely as the avoidance of a loss of income to the system.The notion that a threat to the status quo is a powerful galvanizing force for international investment also seems to explain what happens after the initial investment. Once such an investment is made by a United States producer, other major producers in the United States sometimes see it as a threat to the status quo. They see themselves as losing position relative to the investing company, with vague intimations of further losses to come. Their "share of the market" is imperiled, viewing "share of the market" in global terms. At the same time, their ability to estimate the production cost structure of their competitors, operating far away in an unfamiliar foreign area, is impaired; this is a particularly unsettling state because it conjures up the possibility of a return flow of products to the United States and a new source of price competition, based on cost differences of unknown magnitude. The uncertainty can be reduced by emulating the path finding investor and by investing in the same area; this may not be an optimizing investment pattern and it may be costly, but it is least disturbing to the status quo.Pieces of this hypothetical pattern are subject to empirical tests of a sort. So far, at any rate, the empirical tests have been reassuring. The office machinery industry, for instance, has seen repeatedly the phenomenon of the introduction of a new product in the United States, followed by United States exports, followed still later by United States imports. (We have still to test whether the timing of the commencement of overseas production why United States subsidiaries fits into the expected pattern.) In the electrical and electronic products industry, those elements in the pattern which can be measured show up nicely.^ A broader effort is now under way to test the United States trade patterns of a group of products with high income elastic ties; and, here too, the preliminary results are encouraging.^ On a much more general basis, it is reassuring for our hypotheses to observe that the foreign manufacturing subsidiaries of United States firms have been increasing their exports to third countries.It will have occurred to the reader by now that the pattern envisaged here also may shed some light on the Leontief paradox.' Leontief, it will be recalled, seemed to confound comparative cost theory by establishing the fact that the ratio of capitalto labor in United States exports was lower, not higher, than the like ratio in the United States production which had been displaced by competitive imports. The hypothesis suggested in this paper would have the United States exporting high-income and labor-saving products in the early stages of their existence, and importing them later on.* In the early stages, the value-added contribution of industries engaged in producing these items probably contains an unusually high proportion of labor cost. This is not so much because the labor is particularly skilled, as is so often suggested. More likely, it is due to a quite different phenomenon. At this stage, the standardization of the manufacturing process has not gotten very far; that is to come later, when the volume of output is high enough and the degree of uncertainty low enough to justify investment in relatively inflexible, capital-intensive facilities. As a result, the production process relies relatively heavily on labor inputs at a time when the United States commands an export position; and the process relies more heavily on capital at a time when imports become important.This, of course, is a hypothesis which has not yet been subjected to any really rigorous test. But it does open up a line of inquiry into the structure of United States trade which is well worth pursuing.译文产品周期中的国际投资和国际贸易资料来源:《经济学季刊》作者:雷蒙德·维农对一个产品的需求扩大,一定程度的标准化经常发生。
生命周期评价
第二章产品清洁生产第一节生命生命周期评价的理念生命周期评价的理念生命周期评价Life Cycle AssessmentLife Cycle Analysis(一)定义国际环境毒理学与化学学会(SETAC):通过识别和量化能源和材料的消耗和废物的排放,评价产品(和服务)在其生命周期中的环境负荷,并提出预防和改进措施。
评价面向产品整个生命周期,包括原材料的获取和加工、生产、运输分配、使用、维护和再使用、循环再生、以及处理处置。
国际标准化组织(ISO):生命周期评价是对一个产品系统的生命周期中的输入、输出及潜在环境影响进行的综合评价。
美国环保局(EPA):通过对特定产品、过程或服务的整个生命周期的分析,对产品或活动进行整体评价的概念或方法。
生命周期评价包括三个组成部分-清单、影响和改进,是一个交互式发展的程序。
Procter & Gamble公司:显示产品制造商对其产品从设计到处置全过程中造成的环境负荷承担责任的态度,是保证环境确实而不是虚假地得到改善的定量方法。
美国3M公司:在从制造到加工、处理乃至最终作为残留有害废物处置的全过程中,检查如何减少或消除废物的方法。
(二)特点全过程化定量化体现环境保护手段由简单、局部、粗放向复杂、全面、精细方向发展的趋势。
(三)分类概念型LCA:定性的清单分析评估环境影响,不宜作为公众传播和市场促销的依据,但可以帮助决策人员认识哪些产品在环境影响方面具有竞争和优势。
简化型或速成型LCA:涉及全部生命周期,但仅限于简化的评价,着重主要的环境因素、潜在环境影响等,多用于内部评估和不要求提供正式报告的场合。
详细型LCA:包括目的和范围确定、清单分析、影响评价、结果解释4个阶段。
(四)生命周期评价的发展生命周期评价是20世纪70年代初至90年代发展起来的理论。
当前生命周期评价已形成了基本的概念框架和技术框架。
国际标准化组织(ISO)-负责生命周期评价理论的完善和方法的国际标准化工作。
外文翻译--国际投资与国际贸易中的产品周期
(2011届)本科毕业设计(论文)外文翻译INTERNATIONAL INVESTMENT AND INTERNATIONALTRADE IN THE PRODUCT CYCLE*RAYMOND VERNONLocation of new products,191.-The maturing product,1996.-The standardizedproduct,202.Anyone who has sought to understand the shifts in international trade and international investment over the past twenty years has chafed from time to time under an acute sense of the inadequacy of the available analytical tools. While the comparative cost con-cept and other basic concepts have rarely failed to provide help, they have usually carried the analyst only a very little toward adequate understanding. For the most part, it has necessary to formulate new concepts in order to explore issues as the strengths and limitations of import substitution development process, the implications of common market ments for trade and investment, the underlying reasons Leontief paradox, and other critical issues of the day.As theorists have groped for some been a flowering in international trade more efficient tools and capital theory.There has But the very proliferation of theory has increased the urgency of the search for uning concepts. It is doubtful that we shall find ositions that can match the application of the theory of many prop-simplicity, power, and universality of comparative advantage and the inter-national equilibrating mechanism; but unless the search for better tools goes on, the usefulness of economic theory for the solution of problems in international trade and capital movements will probably decline.The present paper deals with one promising line of generalization and synthesis which seems to me to have been somewhat neglected by the main stream of trade theory. It puts less emphasis upon comparative cost doctrine and more upon thetiming of innovation, the effects of scale economies, and the roles of ignorance and uncertainty in influencing trade patterns. It is an approach with respectable sponsorship, deriving bits and pieces of its inspiration from the writing sof such persons as Williams, Kindleberger,MacDougall, Hoffmeyer.Emphases of this sort seem first to have appeared when economists were searching for an explanation of what looked like a persistent, structural shortage of dollars in the world. When the shortage proved ephemeral in the late 1950s, many of the ideas which the shortage had stimulated were tossed overboard as primaacie wrong.Never- theless, one cannot be exposed to the main currents of international trade for very long without feeling that any theory which neglected the roles of innovation, scale, ignorance and uncertainty would be incomplete.THE STANDARDIZED PRODUCTFigure I(ithas been omitted) , the reader will have observed, carries a panel which suggests that, at an advanced stage in the standardization of some products, the less-developed countries may offer competitive advantages as a production location.This is a bold projection, which seems on first blush to be wholly at variance with the Heckscher-Ohlin theorem. According to that theorem, one presumably ought to anticipate that the ex-ports of the less-developed countries would tend to be relatively Labor-intensive products.One of the difficulties with the theorem, however, is that it leaves marketing considerations out of account. One reason for the omission is evident. As long as knowledge is regarded as a free good, instantaneously available, and as long as individual producers are regarded as atomistic contributors to the total supply, marketing problems cannot be expected to find much of a place in economic theory. In projecting the patterns of export from less-developed areas, however, we cannot afford to disregard the fact that information comes at a cost; and that entrepreneurs are not readily disposed to pay the price of investigating overseas markets of unknown dimensions and unknown promise. Neither are they eager to venture into situations which they know will demand a constant flow of reliable marketing information fromremote sources.If we can assume that highly standardized products tend to have a well-articulated, easily accessible international market and to sell largely on the basis of price (an assumption inherent in the definition),then it follows that such products will not pose the problem of market information quite so acutely for the less-developed countries. This establishes a necessary if not a sufficient condition for investment in such industries.Of course, foreign investors seeking an optimum location for a captive facility may not have to concern themselves too much with questions of market information; presumably, they are thoroughly familiar with the marketing end of the business and are looking for a low-cost captive source of supply. In that case, the low cost of labor may be the initial attraction drawing the investor to less-developed areas. But other limitations in such areas, accord-ing to our hypothesis, will bias such captive operations toward the production of standardized items. The reasons in this case turn on the part played in the production process by external economies. Manufacturing processes which receive significant inputs from the local economy, such as skilled labor, repairmen, reliable power, spare parts, industrial materials processed according to exacting specification, and so on, are less appropriate to the less-developed areas than those that do not have such requirements. Unhappily, most industrial processes require one or another ingredient of this difficult sort. My guess is, however, that the industries which produce a stand-ardized product are in the best position to avoid the problem, by producing on a vertically-integrated self-sustaining basis.In speculating about future industrial exports from the less- developed areas, therefore, we are led to think of products with a fairly clear-cut set of economic characteristics.Their production function is such as to require significant inputs of labor; otherwise there is no reason to expect a lower production cost in less-developed countries. At the same time, they are products with a high price elasticity of demand for the output of individual firms;otherwise, there is no strong incentive to take the risks of pioneering with production in a new area. In addition, products whose production process did not rely heavily upon external economies would be moreobvious candidates than those which required a more elaborate industrial environment. The implications of remoteness also would be critical; products which could be precisely described by standardized specifications and which could be produced for inventory without fear of obsolescence would be more relevant than those which had less precise specifications and which could not easily be ordered from remote locations. Moreover, high-value items capable of absorbing significant freight costs would be more likely to appear than bulky items low in value by weight. Standardized textile products are, of course, the illustration par excellence of the sort of product that meets the criteria. But other products come to mind such as crude steel, simple fertilizers, newsprint, and so on.......Accordingly, one may say that from the entrepreneur's view-point certain systematic and predictable "imperfections" of the capital markets may reduce or eliminate the capital-shortage handicap which is characteristic of the less-developed countries; and, further, that as a result of the reduction or elimination such countries may find themselves in a position to compete effectively in the export of certain standardized capital-intensive goods. This is not the statement of another paradox; it is not the same as to say that the capital-poor countries will develop capital-intensive economies. All we are concerned with here is a modest fraction of the industry of such countries, which in turn is a minor fraction of their total economic activity. It may be that the anomalies such industries represent are systematic enough to be included in our normal ex-pectations regarding conditions in the less-developed countries.* * * * *Like the other observations which have preceded, these views about the likely patterns of exports by the less-developed countries are attempts to relax some of the constraints imposed by purer and simpler models. Here and there, the hypotheses take on plausibility because they jibe with the record of past events. But, for the most part, they are still speculative in nature, having been subjected to tests of a very low order of rigorousness. What is needed, obviously, is continued probing to determine whether the "imperfections" stressed so strongly in these pages deserve to be elevatedout of the footnotes into the main text of economic theory.译文:国际投资与国际贸易中的产品周期弗农目前国际投资与国际贸易相关领域研究的学者都试图寻找另一种理论或方法论或分析工具,以便比当前已有的理论研究更能够解释过去二十多年里国际贸易与国际投资的动态过程及其模式转变现象。
【商务】商务英语专业四级考试术语解释
【关键字】商务商务英语专业四级考试术语解释1. global company : 跨国公司--a company that integrates its international biz activities-- A multinational corporation or multinational enterprise is an organization, that owned or controls productions of goods or services in one or more countries other than the home country. (维基百科)2. joint venture : 合资企业--a partnership that is formed by two or more parties cooperating in some special biz activities. -- a business or project in which two or more companies or individuals have invested, with the intention of working together. (柯林斯词典)3. merger & acquisition : 并购--combining of two or more entities through the direct acquisition by the net assets of the other. -- transactions in which the ownership of companies, other business organizations or their operating units are transferred or combined.4. distribution channel: 分销渠道;销售渠道--all the organizations and people involved in the physical movement of goods and services from producer to consumer.5. listed company : 上市公司--a company whose shares have been quoted by the Stock Exchange.-- A public company, publicly traded company, publicly held company, publicly listed company, or public corporation is a corporation whose ownership is dispersed among the general public in many shares of stock which are freely traded on a stock exchange or in over the counter markets 场外交易市场. (维基百科)6. Industrial complex : 工业生产基地--a manufacturing area that consists of many different factories turning out different products.7. brand recognition : 品牌认知(度);品牌识别--a product or products that has or have been recognized and appreciated by local consumers.8. specialty shop : 专卖店--an outlet that deals in or sells a particular line of products.9. household name 家喻户晓的名字-- a brand, person, company, etc. that is known to all or very popular in a place.10. loss-maker : 亏损企业--a biz that continually makes no profit.11. home country : 祖国,母国--the country on which a multinational corporation’s HQs is based.12. quota : 配额,定额,限额--a restriction on the quantity of imports of a particular product that a country impose.13. market economy : 市场经济--an economy in which the market is used to determine resource allocation, prices, and investments.14. new economy : 新经济--a different form of economy that is mainly supported by IT sector and characterized by knowledge-based economy instead of manufacturing.-- an economic system that is based on computers and modern technology, and is therefore dependent on educated workers. (朗文词典)15. labor force : 休息力--all of the people in a country or in a region that are employed or are likely to be employed in the future.16. bubble economy :--an economy that primarily depends on banking, financial market and other transient短暂的operation.17.venture capital : 风险资本--funds that are invested in new plants or hi-tech startups open to large risk of loss. --Venture capital is capital that is invested in projects that have a high risk of failure, but that will bring large profits if they are successful.(柯林斯词典)18. biz cycle : 商业周期--A period of time that a biz goes through consists of four stages---boom繁荣, recession衰退, depression萧条, recovery复苏.19. stock market : 股票交易;证券市场,股票市场--a stock exchange that deals in stocks and shares.-- the business of buying and selling stocks and shares.-- a place where stocks and shares are bought and sold. (朗文词典)20. product life cycle : 产品生命周期--a theory stating that certain kinds of products go through a cycle consisting of four stages, namely, introduction投入期, growth成长期, maturity 饱和期and decline衰退期.21. Seed money=seed capital启动资金--the initial equity capital 股本used to start a new venture or biz.--the money you have available to start a new business. (朗文词典)22. liquidity 流动资产--available cash or the capacity to obtain it on demand.-- In finance, a company's liquidity is the amount of cash or liquid assets it has easily available. 资产折现力23. exchange rate 汇率--the amount of one currency that can be bought with another.--the value of the money of one country compared to the money of another country。
国际营销
一、国际市场营销学International Marketing定义:是一门研究企业如何向一国以上的消费者或用户提供商品和劳务,以获得全球利益最大化的学科。
Definition: It is a subject to study how to supplycommodities and services to the consumers in more and more nations in orderto obtain global profits in maximization.二、国际市场营销的内涵和特点Intensions and Features of International Marketing1. 国际营销的主体是企业The principle of International marketing is the enterprise.2. 国际营销的范围是一国以上的市场,包括本国.The scopes of International Marketing are markets more over one nation, including domestic market.3. 国际营销的内容是提供产品和服务The content of International marketing is to supply products or services.4. 国际营销的目的是取得更大的经济利益.The purpose of International Marketing is to make bigger economic profits.三、国际营销的途径The Channels of International Marketing1. 被动的出口passive export中间商找生产企业购买产品出口,生产企业无需主动做国际市场营销。
Middleman buys product from producers for export, producers do not need to do international marketing actively2. 积极的出口active export企业有稳定的出口货源和自己的出口部,通过国内外展览、互联网广告等进行国际营销活动。
企业生命周期--外文翻译
Enterprise life cycle and the enterprise culture choiceN.J:Prentice Hall Journal of Management,2003,(17):191-211.In the 1980s, the American management experts Iraq chuck? Adizes' (IChakAdizes) put forward enterprise dr life-cycle theory, it follows the same with biological enterprise "life cycle" rule, will experience a from birth, growth to aging until death life. Figures show that, 1970 among the fortune global 500 list to 1983, the enterprise should have 1/3 has been extinguished. This list from the enterprise production to decay, average life expectancy is only 40 ~ 50 years old. In Japan and Europe, enterprise's average life cycle of 125 years. In the United States, the enterprise average 62 less than 5 years the life cycle, live can over 20 years of enterprise accounts for only the total enterprises, only two of the 10 businesses can live for 50 years, but the average life expectancy of Chinese enterprises only 7 ~ 8 years old, especially private enterprise, not only average life expectancy is only 2.9 years old, and survival over five years less than 9, more than 8 years of less than 3. Those who once famous enterprise: for this reason, giants, more... After all the brilliance of swamp in acme off bright-coloured, a flash in the pan.Why so many enterprise life cycle is so short? Why then another some enterprise has undergone several hundred years still inheritance evergreen? Scholars have different explain this. Some people think that is the difference, others industrial explanation operational modes for different, still some people find reasons from management system, some people think that entrepreneurs of the pros and cons. Although these claims have certain truth, but seem to have involved in the root of the problem, did not find the enterprise decision. The real reason for heritage evergreen.With the emergence of enterprise culture theory and the unceasing development, the enterprise culture ", "Z theory", "seek advantages", "Japanese enterprise management art" four books published monographs, caused the enterprise culture research upsurge. Enterprise more and more aware of the organizational culture and regulating the important significance of organizational development, more and more profound understanding to an excellent organizational culture on enterprise long-term business and enterprise development plays a potential yet crucial role.Rand corporation, the international management consulting firm McKinsey study found the company, all the achievements are great, the role of enterprise culture is very obvious. Excellent enterprise culture is the world's 500 to the foundation of success. The fundamental causes of longevity and outstanding, is the constant innovation enterprise culture, and maintain its advanced nature. World famous longevity companies have a common feature, which they have a persistent core values, has its unique, enrich and excellent enterprise culture. Enterprise culture is a kind of strength, with the development of knowledge economy, it to enterprise's prosperity and decline will play more and more important role, even the decisive role. Can say, the 21st century enterprise competition between enterprises is the fundamental culture of competition. Who has strength in culture, who has competitive advantage, benefit advantages and development advantage.Although enterprise culture theory is mature and perfect,widely enterprise accepted and us ed.A large enterprise with excellent enterprise culture in the market competition tide the invinci ble position.But,on the other hand is countless companies looking for suits own enterprise cultu re.And some company,because enterprise life cycle and the change of environment,the original enterprise culture has not suitable for enterprise growth,even discourages enterprise from the shackles of sustainable development.Therefore,how to choose conform to the enterprise develo pment needs of the enterprise culture,according to the environment and life cycle changes appr opriate choice of enterprise culture,become a relationship between all enterprises are facing the prosperity of the enterprise major issue.The author thinks that,with inner and outer environment analysis enterprise handhold to gr asp different life cycle,the main contradiction,through the enterprise principal contradiction to c hoose the enterprise culture,is the enterprise culture is the only choice.The marxist handhold the contradiction that things,the law of the unity of opposites laws,is the most fundamental materialist dialectics of rules.The self-contradict reveals the essential contents of the associations with things development intrinsic po wer,is our most basic methods of knowledge.In the enterprise internal,always don't exist countl ess contradiction,these contradictions unceasing development and transformation,formed the e nterprise life cycle goes forward.Contradiction is the enterprise life cycle motivation,the evolutio n of the enterprise life cycle is contradictory results of progressive struggle.On the other hand,e nterprise's various contradictions with enterprise's prosperity and decline success or failure too cl osely.Due to the contradictory nature of the complexity of status,and conditions,the solution of the problem varied also.Only found the right solution,solve the contradictions of the principal co ntradiction,enterprise can unceasingly develop,eventually inheritance evergreen.Different life cycles,each stage the enterprise internal conflict,interest is different,the facin g problems and pressure is different,the main inconsistencies also vary wildly,therefore enterpri se have different also,must choose match different enterprise culture.But because enterprise lif e cycle,each phase of the inherent regularity of enterprise culture of normal performance has ge nerality,although as a means of implement cultural kernel with manifestation can vary,but as the core value orientation and management style still have rules.The life cycle analysis of enterprise pointed out the different stages of the main contradiction formation,conversion and integration,and explains the different stages the features of enterprise culture,thus for enterpris e culture choice the establishment of complete pattern laid a foundation.Enterprise culture choice must follow some principles,can correctly development and imple mentation.There are usually has the following four principles:enterprise life cycle associated wit h enterprise culture choice of principle,the enterprise culture selection and enterprise strategic i nterrelated principle,universality and individuality,carry forward the principle of combining the t radition and the principle of combining the development innovation.Because enterprise life cycle changes is a long-term incremental process,in order to guarantee the enterprise culture choice of maneuverability, achieve successful culture choice,therefore,it is necessary to find some specific timing.Choose t he things change timing reflects the degree.There is a clear changes in the enterprise,mainly in t he enterprise's survival and development of external politics,economy,culture,science and tech nology,and environment that significant changes have occurred,the enterprise quantitative chan ge to qualitative changes conversion,thus mastered the degrees,is something the best timing ch oice of enterprise ually have the following three time:enterprise business performanc e materially changes,enterprise management efficiency is low,the increased examing enterprise external environment materially changes.Enterprise culture choice is a systematic project,pinpoint the breakthrough,is the guarantee success choice.The author thinks that point of enterprise culture,choose from the enterprise,must present roughly as follows three based.Starting from the main contradiction,starting from th e enterprise the fine tradition of the major change,from the enterprise forward.Enterprise culture choice of content including spiritual culture,system culture,material cult ure choice.Enterprise culture spirit layer,system layer and physicality is inseparable,they influen ce each other,interaction,so in enterprise culture when the choice but also from grasping.Enterprise culture type selection is an important link of choice of enterprise culture.Enterpri se culture type varied,according to statistics,the existing scholars put forward about200species of cultural types.How in the dime found in the enterprise culture type suitable enterprise culture type,principal contradiction is a key.In the initial,enterprises are faced with the main contradiction weak strength.Exploration c ulture promotes cautious capital management and bold exploit the competition strategy,and is c haracterized by considering risk/benefit conversion between,clear enterprise this where action, be willing to accept change,dares to innovate,therefore appropriate strength weak start-ups make limited capital investment and a lot of new market development.Meanwhile,explorati on culture emphasize consider risk,advocate through careful explore avoid enterprise,its fickle in to various traps the character also suitable for enterprise flexible coping market risk.In growing up,the enterprise strength has achieved great growth,market share,but increas ed competition,looking around at the a inadvertent,easily lead to enterprise die young.The gro wth of this enterprise faster than the ascension of enterprise entrepreneurs ability,enterprise ma nagement level is low speed has become a major conflict.Often leads to low level management e nterprise decision makers and,on the other hand,even in a bad year successively on market dev elopment,on the other hand,often fall into trap or reckless expansion of diversification.Attackin g culture emphasize struggle and offensive spirit,take"simple foremost",in a variable system cha nges,measures,and continued to speed leap to winning,the first,win in attack.In addition,attac king culture also advocate the dovish,emphasize the orderly development of enterprise,against blind offense,avoid enterprise by hot heads blind investment.At maturity,enterprise management level abundant funds,mature,enterprise function prop erly.But because the enterprise system consummation,the enterprise leaders of the lesser,techn ical personnel and other reasons,the conservative enterprise innovation spirit gradually disappea r.At this time,transformational culture is to solve this principal contradiction best choice.Transfo rmational culture emphasize break existing pattern,praise highly technical innovation and thoug ht innovation,reform the previous system and hierarchy.Through the transformational cultural in tegration,mature can often heavy calls vitality and vigor.In a recession,the enterprise usually suffer from"big enterprise disease",management seri ous rigidity.At the same time,because of long time lost innovation and don't improve,so the pro ducts and technology seriously outdated,losing their competitive ually the enterprise or die,recession or change.Metamorphosis to type culture emphasize aggressive spirit of enterpris e layer,system layer,behavior level and physical comprehensive metamorphosis,through the bod y eliminate enterprise old abuses of reasonable advanced composition,reserves,to create an ent irely new enterprises.Because of the circumstance of the enterprise different,so we can't take some enterprise cu lture type derivative in one type of enterprise.True sense of enterprise culture type choice for ea ch enterprise,it would be the only.Other enterprise successful experience for reference,and can not copy only.Enterprise culture type of choice is more the core competitiveness,management concept,management concept,innovation consciousness choice,suitable for all firms enterprise c ulture type is not exist.Therefore,the enterprise culture type of choice is a dynamic and flexible working,which don't get bogged down in any form and rules,also cannot copy others successful experience.Enterprise culture selection process is a grey hazy set four states of the evolutionary process .In this process,the potential matching enterprise culture type of relevant information constantl y replenish and whiting,finally picked the most appropriate enterprise culture,this evolution cha racteristics based on enterprise life cycle determines the choice of enterprise culture is more tha n a stage decision-making process,gradual.The author put enterprise culture choice can be grouped into,featured, optimization,enterprise culture flexibility management four stages.The first stage:the ly,to many potential enterprise culture for fast filtering,d etermine the candidate goal evaluation.In this phase,the enterprise according to realize the spec ific situation in life cycle,main contradictions analysis to determine the enterprise to the problem s of the enterprise culture,and so as to determine the scope of domain with main the solution of the problem for the principle,according to enterprise culture type matching strategy for prelimin ary screening.Based on the main conflict resolution of potential enterprise culture search strateg y is the key to the stage.Second stage:the selection.According to the first phase of each candidate determined by th e nature of enterprise culture and the contradiction between solution oriented quantified compa re integratedly,further narrowing the scope of candidate enterprise culture.This one phase key li es in the life cycle according to specific principal contradiction,establishing enterprises with the e valuation index system and the characteristic of choice appraisal method.This phase is mainly ai med at specific index system,adopting effective algorithm to evaluate candidate enterprise cultur e,and the candidate with similar evaluation value filter of enterprise culture.Stage3:optimization.According to the life cycle,the main contradiction multi-objective optimization decision analysis,the enterprise culture to integrate different optimization ,finally discovers the optimal enterprise culture.Fourth step:elastic management enterprise culture.This one phase mainly is establishing th e enterprise culture management mechanism,according to the selected enterprise culture in ent erprise operations of the contribution and principal contradiction,the change of dynamic adjust ment to reduce because the opportunism behavior and damage and reduce the current enterpris e culture choice of opportunity cost.To the enterprise culture follow-up assessment and management is the emphasis.In the actual enterprise culture choice process,the enterprise culture choice of process and mode is vary.The author establish the four-stage model is usually sense the steps necessary to enterprise culture choice.In fact,a successful enterprise culture choice and innovation must be a long-term systematic project,must include the following aspects:seize enterprise life cycle and enterp rise principal contradiction this masterstroke,pinpoint opportunity and the breakthrough,deter mine the enterprise culture choice of content,with enterprise actual situation choose enterprise culture type,and according to the four-steps model selection of concrete steps,finally choosing and establish a good enterprise culture.企业生命周期与企业文化选择上个世纪八十年代,美国管理学家伊查克?爱迪思(IChakAdizes)博士提出了企业生命周期理论,认为企业同生物一样都遵从“生命周期”规律,都会经历一个从出生、成长到老化直至死亡的生命历程。
国际贸易学 英语
国际贸易学英语International Trade Theory。
Introduction。
International trade refers to the exchange of goods and services between countries. It plays a crucial role in the global economy, promoting economic growth, creating jobs, and enhancing living standards. Understanding the principles and theories behind international trade is essential for policymakers, economists, and business professionals. This article aims to provide an overview of the key theories in international trade.Comparative Advantage Theory。
The comparative advantage theory, proposed by David Ricardo in the early 19th century, suggests that countries should specialize in producing goods and services in which they have a lower opportunity cost. Opportunity cost refers to the value of the next best alternative forgone. By specializing in the production of goods with lower opportunity costs, countries can maximize their overall output and efficiency. This theory highlights the benefits of trade based on differences in relative productivity between countries.Absolute Advantage Theory。
Incomplete Contracts and the Product Cycle
Incomplete Contracts and the Product CycleBy P OL A NTRA`S*I present a model in which the incomplete nature of contracts governing interna-tional transactions limits the extent to which the production process can be frag-mented across borders.Because of contractual frictions,goods are initially manufactured in the same country where product development takes place.Only when the good becomes sufficiently standardized is the manufacturing stage of production shifted to a low-wage foreign location.Solving for the optimal organi-zational structure,I develop a new version of the product cycle hypothesis in which manufacturing is shifted abroadfirst withinfirm boundaries,and only at a later stage to independent foreignfirms.(JEL D23,F12,F14,F21,F23,L22,L33)In an enormously influential article,Ray-mond Vernon(1966)described a natural life cycle for the typical commodity.Most new goods,he argued,are initially manufactured in the country where they arefirst developed,with the bulk of innovations occurring in the indus-trialized North.Only when the appropriate de-signs have been worked out,and the production techniques have been standardized,is the locus of production shifted to the less developed South,where wages are lower.Vernon empha-sized the role of multinationalfirms in the in-ternational transfer of technology.In his formulation of a product’s life cycle,the shift of production to the South is a profit-maximizing decision from the point of view of the innovat-ingfirm.The“product cycle hypothesis”soon gave rise to an extensive empirical literature that searched for evidence of the patterns suggested by Vernon.1The picture emerging from this literature turned out to be much richer than Vernon originally envisioned.The evidence in-deed supports the existence of product cycles, but it has become clear that foreign direct in-vestment by multinationalfirms is not the only vehicle of production transfer to the South.The literature has identified several instances in which technologies have been transferred to the South through licensing,subcontracting,and other similar arm’s length arrangements.More interestingly,several studies have pointed out that the choice between intrafirm and market transactions is significantly affected by both the degree of standardization of the technology and by the resources devoted to product develop-ment by the transferor.2In particular,overseas assembly of relatively new and unstandardized products tends to be undertaken withinfirm boundaries,while innovators seem more willing to resort to licensing and subcontracting in stan-dardized goods with few product development requirements.The product cycle hypothesis has also at-tracted considerable attention among interna-tional trade theorists eager to explore the*Department of Economics,Harvard University,Lit-tauer230,Cambridge,MA02138,National Bureau of Eco-nomic Research,and Centre for Economic Policy Research (e-mail:pantras@).I am grateful to Daron Acemoglu,Marios Angeletos,Gene Grossman,and Jaume Ventura for invaluable guidance,and to Richard Baldwin, Lucia Breierova,Francesco Franco,Gordon Hanson,El-hanan Helpman,Simon Johnson,Giovanni Maggi,Marc Melitz,and Roberto Rigobon for their helpful commentsand suggestions.The paper was substantially improved by the thoughtful comments of the editor and two anonymous referees.I have also benefited from suggestions by seminar participants at various institutions.Thefirst draft of this paper was written while visiting the International Econom-ics Section at Princeton University,whose hospitality is gratefully acknowledged.I have also benefited fromfinan-cial support from the Bank of Spain.All remaining errors are my own.1See William Gruber et al.(1967),Seev Hirsch(1967), Louis T.Wells,Jr.(1969),and Thomas G.Parry(1975)for early tests of the theory.2See,for instance,Robert W.Wilson(1977),Edwin Mansfield et al.(1979),Mansfield and Anthony A.Romeo (1980),and William H.Davidson and Donald G.McFetridge(1984,1985).These studies will be discussed in more detail in Section III.1054macroeconomic and trade implications of Ver-non’s insights.Paul Krugman(1979)developed a simple model of trade in which new goods are produced in the industrialized North and ex-changed for old goods produced in the South. In order to concentrate on the effects of product cycles on tradeflows and relative wages,Krugman(1979)specified a very simple form of technological transfer,with new goods becoming old goods at an exogenous rate.This “imitation lag,”as he called it,was later endo-genized by Gene M.Grossman and Elhanan Helpman(1991a,b)using the machinery devel-oped by the endogenous growth literature.In particular,Grossman and Helpman(1991a,b) developed models in which purposeful innova-tion and imitation gave rise to endogenous prod-uct cycles,with the timing of production transfer being a function of the imitation effort exerted byfirms in the South.3As the empirical literature on the product cycle suggests,how-ever,the bulk of technology transfer is driven by voluntary decisions of Northernfirms,which choose to undertake offshore production within firm boundaries or transact with independent subcontractors or licensees.4In this paper,I provide a theory of the prod-uct cycle that is much more akin to Vernon’s (1966)original formulation and that delivers implications that are very much in line with the findings of the empirical literature discussed above.In the model,goods are produced com-bining a high-tech input,which I associate with product development,and a low-tech input, which is meant to capture the simple assembly or manufacturing of the good.As in Grossman and Helpman(1991a,b),the North is assumed to have a high enough comparative advantage in product development so as to ensure that this activity is always undertaken there.My speci-fication of technology differs,however,from that in Grossman and Helpman(1991a,b)in that I treat product development as a continu-ously active sector along the life cycle of a good.The concept of product development used here is therefore quite broad and is meant to include,among other things,the development of ideas for improving existing products,as well as the marketing and advertising of these prod-ucts.Following Vernon(1966),this specifica-tion of technology enables me to capture the standardization process of a good along its life cycle.More specifically,I assume that the con-tribution of product development to output(as measured by the output elasticity of the high-tech input)is inversely related to the age or maturity of the good.Intuitively,the initial phases of a product’s life cycle entail substantial testing and retesting of prototypes,as well as considerable marketing efforts to make con-sumers aware of the existence of the good.As the good matures and production techniques become standardized,the mere assembly of the product becomes a much more significant input in production.Following Vernon(1966)and contrary to Grossman and Helpman(1991a,b),I allow Northernfirms to split the production process internationally and transact with manufacturing plants in the South.5With no frictions to the international fragmentation of the production process,I show that the model fails to deliver a product cycle.Intuitively,provided that labor is paid a lower wage in the South than in the North,manufacturing will be shifted to the South even for the most unstandardized, product development–intensive goods.Vernon (1966)was well aware that his theory required some type of friction that delayed offshore assem-bly.In fact,he argued that in the initial phase of a product’s life cycle,overseas production would be discouraged by a low price elasticity3See Richard A.Jensen and Marie C.Thursby(1987), and Paul S.Segerstrom et al.(1990)for related theories of endogenous product cycles.See also Edwin i (1998)for an interesting extension of the Grossman andHelpman(1991a)model that incorporates foreign direct investment.4Grossman and Helpman(1991b)claimed that purpose-ful imitation was an important driving force in the transfer of production of microprocessors from the United States and Japan to Taiwan and Korea.Based on recent studies,I argue below that even in the case of the electronics industry, the spectacular increase in the market share of Korean producers might be better explained by technology transfer from foreign-basedfirms than by simple imitation by do-mesticfirms in Korea.5There is a recent literature in international trade docu-menting an increasing international disintegration of the production process(cf.,Robert C.Feenstra,1998;Kei-Mu Yi,2003).A variety of terms has been used to refer to this phenomenon:“international outsourcing,”“slicing of the value chain,”“vertical specialization,”“global production sharing,”and many others.Feenstra(1998)discusses the widely cited example of Nike,which subcontracts most parts of its production process to independent manufactur-ing plants in Asia.1055VOL.95NO.4ANTRA`S:INCOMPLETE CONTRACTS AND THE PRODUCT CYCLEof demand,the need for a thick market for inputs,and the need for swift and effective com-munication between producers and suppliers. This paper,instead,supports the view that what limits the international fragmentation of the production process is the incomplete nature of contracts governing international transac-tions.Building on the seminal work of Oliver E. Williamson(1985)and Sanford J.Grossman and Oliver D.Hart(1986),I show that the presence of incomplete contracts creates hold-up problems,which in turn give rise to suboptimal relationship-specific investments by the parties involved in an international transac-tion.The product development manager of a Northernfirm can alleviate this type of distor-tions by keeping the manufacturing process in the North,where contracts can be better en-forced.In choosing between domestic and over-seas manufacturing,the product development manager therefore faces a trade-off between the lower costs of Southern manufacturing and the higher incomplete-contracting distortions asso-ciated with it.This trade-off is shown to lead naturally to the emergence of product cycles: when the good is new and unstandardized, Southern production is very unattractive be-cause it bears the full cost of incomplete con-tracting(which affects both the manufacturing and the product development stages of produc-tion)with little benefit from the lower wage in the South.Conversely,when the good is mature and requires very little product development, the benefits from lower wages in the South fare much better against the distortions from incom-plete contracting,and if the Southern wage is low enough,the good is manufactured in the South.Following the property-rights approach to the theory of thefirm(Grossman and Hart,1986; Hart and John H.Moore,1990),the same force that creates product cycles in the model,i.e., incomplete contracts,opens the door to a par-allel analysis of the determinants of ownership structure,which I carry out in Section II.As in Grossman and Hart(1986),I associate owner-ship with the entitlement of some residual rights of control.When parties undertake noncontract-ible,relationship-specific investments,the allo-cation of these residual rights has a critical effect on each party’s ex post outside option, which in turn determines each party’s ex ante incentives to invest.Ex ante efficiency(i.e.,transaction-cost minimization)is shown to dic-tate that residual rights be controlled by the party whose investment contributes most to the value of the relationship.In terms of the model, the attractiveness of integrating the transfer of production to the South for a Northern product development manager is shown to be increasing in the output elasticity of product development, and thus decreasing in the maturity of the good at the time of the transfer.As a result,a new version of the product cycle emerges.If the maturity at which manu-facturing is shifted to the South is low enough, production will be transferred internally to a wholly owned foreign affiliate in the South,and the Northernfirm will become a multinational firm.In such case,only at a later stage in the product’s life cycle will the product develop-ment managerfind it optimal to give away the residual rights of control and assign assembly to an independent subcontractor in the South,an arrangement that is analogous to the Northern firm licensing its technology(high-tech input). For a higher maturity of the good at the time of the transfer,the model predicts that the transfer to the South will occur directly at arm’s length and multinationals will not arise.In Section III, I discuss several cross-sectional and time-series implications of the model and relate them to the empirical literature on the product cycle.For instance,the model is shown to be useful for understanding the evolution of the Korean elec-tronics industry after the Korean War.The paper is structured as follows.Section I develops a simple dynamic model that shows how the presence of incomplete contracts gives rise to product cycles.In Section II,I allow for intrafirm production transfers and describe the richer product life cycle that emerges from it. Section III reviews thefindings of the empirical literature on the product cycle and relates them to the predictions of the model.Section IV offers some concluding comments.I.Incomplete Contracts and the Life Cycle of aProductThis section develops a simple model in which a product development manager decides how to organize production of a particular good, taking the behavior of other producers and wages as given.I willfirst analyze the static1056THE AMERICAN ECONOMIC REVIEW SEPTEMBER2005problem and then show how a product cycle emerges in a simple dynamic extension in which the good gets standardized over time.A.SetupConsider a world with two countries,the North and the South,and a single good y pro-duced only with labor.I denote the wage rate in the North by w N and the wage rate in the South by w S.Consumer preferences are such that the unique producer of good y faces the following isoelastic demand function:(1)yϭpϪ1/͑1Ϫ␣͒,0Ͻ␣Ͻ1 where p is the price of the good andis a parameter that the producer takes as given.6 Production of good y requires the develop-ment of a special and distinct high-tech input, x h,as well as the production of a special and distinct low-tech input,x l.As discussed in the introduction,the high-tech input is meant to comprise research and product development, marketing,and other similar skill-demanding tasks.The low-tech input is,instead,meant to capture the mere manufacturing or assembly of the good.Specialized inputs can be of good or bad quality.If either of the two inputs is of bad quality,the output of thefinal good is zero.If both inputs are of good quality,production of thefinal good requires no additional inputs and output is given by(2)yϭz x h1Ϫz x l z,0ՅzՅ1 wherezϭzϪz(1Ϫz)Ϫ(1Ϫz).The unit cost function for producing the high-tech input varies by country.In the North,pro-duction of one unit of a good-quality high-tech input requires the employment of one unit of Northern labor.The South is much less efficient at producing the high-tech input.For simplicity, the productivity advantage of the North is as-sumed large enough to ensure that x h is pro-duced only in the North.Meanwhile,production of one unit of good-quality low-tech input also requires labor,but the unit input requirement is assumed to be equal to1in both countries. Production of any type of bad-quality input can be undertaken at a positive but negligible cost. All types of inputs are assumed to be freely tradable.There are two types of producers:a research center and a manufacturing plant.A research center is defined as the producer of the high-tech input and will thus always locate in the North.I assume for now that the research center needs to contract with an independent manufac-turing plant for the provision of the low-tech input.In the next section,I will let the research center obtain the low-tech input from an inte-grated plant.As discussed at the beginning of this paper,I allow for an international fragmentation of the production process.Before any investment is made,a research center decides whether to pro-duce a high-tech input and,if so,whether to obtain the low-tech input from an independent manufacturing plant in the North or from one in the South.Upon entry,the manufacturer makes a lump-sum transfer T to the research center. Because,ex ante,there is a large number of identical,potential manufacturers of the good, competition among them will make T adjust so as to make the chosen manufacturer break even.7The research center chooses the location of manufacturing to maximize its ex ante prof-its,which include the transfer.Investments are assumed to be relationship specific.The research center tailors the high-tech input specifically to the manufacturing plant,while the low-tech input is customized according to the specific needs of the research center.In sum,the investments in labor needed to produce x h and x l are incurred upon entry and are useless outside the relationship.The setting is one of incomplete contracts in situations of international production sharing.In particular,it is assumed that only when both inputs are produced in the same country can an outside party distinguish between a good-quality and a6This demand function is derived from preferences in the general-equilibrium version of the model presented in the Appendix.7When y is produced by the manufacturing plant,the transfer T can be interpreted as a lump-sum licensing fee for the use of the high-tech input.The presence of this transfer simplifies the general-equilibrium model outlined in the Appendix.For the results in the present section,it would suffice to assume that nofirm is cash constrained,so that the equilibrium location of manufacturing maximizes the joint value of the relationship.1057VOL.95NO.4ANTRA`S:INCOMPLETE CONTRACTS AND THE PRODUCT CYCLEbad-quality intermediate input.8Hence,the man-ager of the research center and that of a Southern manufacturing plant cannot sign an enforceable contract specifying the purchase of a certain type of intermediate input for a certain price.If they did,the party receiving a positive payment would have an incentive to produce the bad-quality input at the negligible cost.It is equally assumed that no outside party can verify the amount of ex ante investments in labor.If these were verifiable,the managers could contract on them,and the cost-reducing benefit of producing a bad-quality input would disappear.For the same reason,it is as-sumed that the parties cannot write contracts con-tingent on the volume of sale revenues obtained when the final good is sold.The only contractible ex ante is the transfer T between the parties.9When the research center chooses to transact with a manufacturing plant in the North,the fact that labor investments are not contractible is irrelevant because the parties can always appeal to an outside party to enforce quality-contingent contracts.In contrast,when the low-tech input is produced by a plant in the South,no enforce-able contract will be signed ex ante and the two parties will bargain over the surplus of the re-lationship after the inputs have been produced.At this point,the quality of the inputs is observ-able to both parties and thus the costless bar-gaining will yield an ex post efficient outcome.I model this ex post bargaining as a Symmetric Nash Bargaining game in which the parties share equally the ex post gains from trade.10Because the inputs are tailored specifically to the other party in the transaction,if the two parties fail to agree on a division of the surplus,both are left with nothing.This completes the description of the model.The timing of events is summarized in Figure 1.B.Firm BehaviorAs discussed above,the North has a suffi-ciently high productivity advantage in produc-ing the high-tech input to ensure that x h is produced there.The decision of where to pro-duce the low-tech input,however,is nontrivial.In his choice,the manager of the research center compares the ex ante profits associated with two options,which I analyze in turn.(a)Manufacturing by an Independent Plant in the North.—Consider first the case of a re-search center that decides to deal with an inde-pendent manufacturing plant in the North.In that case,the two parties can write an ex ante quality-contingent contract that will not be re-negotiated ex post.The initial contract stipu-lates production of good-quality inputs in an amount that maximizes the research center’s ex ante profits,which from equations (1)and (2),and taking account of the transfer T ,are givenby N ϭ1Ϫ␣z ␣x h ␣(1Ϫz )x l ␣zϪw N x h Ϫw N x l .It is straightforward to check that this program yields the following optimal price for the final good:8This can be interpreted as a physical constraint im-posed on the outside party,which might not be able to verify the quality of both inputs when these are produced in distant locations.More generally,the assumption is meant to cap-ture broader contractual difficulties in international transac-tions,such as ambiguous jurisdiction,language conflicts,or,more simply,weak protection of property rights in low-wage countries.9I take the fact that contracts are incomplete as given.Philippe Aghion et al.(1994),Georg No ¨ldeke and Klaus M.Schmidt (1995),and others have shown that allowing for specific performance contracts may lead to efficient ex ante relationship-specific investments.Nevertheless,Yeon-Koo Che and Donald B.Hausch (1999)have identified condi-tions under which specific performance contracts do not lead to first-best investment levels,and may actually have no value.10In Antra `s (2004),I extend the analysis to the case of Generalized NashBargaining.F IGURE 1.T IMINGOFE VENTS1058THE AMERICAN ECONOMIC REVIEW SEPTEMBER 2005p N͑z͒ϭw N ␣.Because the research center faces a constant elasticity of demand,the optimal price is equal to a constant markup over marginal cost.Ex ante profits for the research center are in turn equal to(3)N͑z͒ϭ͑1Ϫ␣͒ͩw N␣ͪϪ␣/͑1Ϫ␣͒.(b)Manufacturing by an Independent Plant in the South.—Consider next the problem faced by a research center that decides to transact with a plant in the South.As discussed above,in this case the initial contract stipulates only the trans-fer T.The game played by the manager of the research center and that of the manufacturing plant is solved by backward induction.If both producers make good-quality intermediate in-puts and thefirms agree in the bargaining,the potential revenues from the sale of thefinal good are Rϭ1Ϫ␣z␣x h␣(1Ϫz)x l␣z.In contrast,if the parties fail to agree in the bargaining,both are left with nothing.The quasi-rents of the relationship are therefore equal to sale revenues, i.e.,R.The Nash bargaining leaves each man-ager with one-half of these quasi-rents.Rolling back in time,the research center manager sets x h to maximize1⁄2RϪw N x h,while the manu-facturing plant simultaneously chooses x l to maximize1⁄2RϪw S x l.11Combining thefirst-order conditions of these two programs yields the following optimal price for thefinal good:p S͑z͒ϭ2͑w N͒1Ϫz͑w S͒z␣.If parties could write complete contracts in in-ternational transactions,the research center would instead set a price equal to (w N)1Ϫz(w S)z/␣.The overinflated price reflects the distortions arising from incomplete con-tracting.Intuitively,the parties will tend to un-derinvest in x h and x l because in the ex post bargaining they fail to capture the full marginal return to their investments.As a result,output will tend to be suboptimal and the move along the demand function will also be reflected in an inefficiently high price.Setting T so as to make the manufacturing plant break even leads to the following expres-sion for the research center’s ex ante profits: (4)S͑z͒ϭͩ1Ϫ1␣ͪͩ2(w N)1Ϫz(w S)z␣ͪϪ␣/͑1Ϫ␣͒.C.The Equilibrium ChoiceFrom comparison of equations(3)and(4),it follows that the low-tech input will be produced in the South only if A(z)Յϵw N/w S,where(5)A͑z͒ϵͩ1Ϫ␣͑1Ϫ12␣͒͑12͒␣/͑1Ϫ␣͒ͪ͑1Ϫ␣͒/␣z.It is straightforward to show that A(z)is nonin-creasing in z for zʦ[0,1],with lim z30A(z)ϭϩϱand A(1)Ͼ1.12This implies that(a)for high enough product development intensities of thefinal good,manufacturing is necessarily as-signed to a manufacturing plant in the North; and(b)unless the wage in the North is higher than that in the South,manufacturing by an independent plant in the South will never be chosen.Intuitively,the benefits of Southern as-sembly are able to offset the distortions created by incomplete contracting only when the man-ufacturing stage is sufficiently important in pro-duction or when the wage in the South is sufficiently lower than that in the North.To make matters interesting,I assume that:ASSUMPTION1:ϾA(1)Ͼ1.In Antra`s(2004),I show that this condition necessarily holds in a simple general-equilibrium extension of the model,in which the relative wageis endogenously pinned down.Intuitively,in the general equilibrium the relative wage in the North necessarily adjusts to11It is easily checked that in equilibrium both partiesreceive a strictly positive ex post payoff from producing a good-quality input.It follows that bad-quality inputs are never produced.12This follows from the fact that(1Ϫ␣x)x␣/(1Ϫ␣)is increasing in x for␣ʦ(0,1)and xʦ(0,1).1059VOL.95NO.4ANTRA`S:INCOMPLETE CONTRACTS AND THE PRODUCT CYCLEensure positive labor demand in the South.This extension is briefly outlined in the Appendix.A salient feature of the analysis is that as long as contracts governing international transactions are incomplete,the equilibrium wage in the North necessarily exceeds that in the South.13Assumption 1ensures that N (z )ϽS (z )for sufficiently high z ʦ[0,1].Figure 2depicts the profit-maximizing choice of location as a func-tion of z .It is apparent that:LEMMA 1:Under Assumption 1,there exists a unique threshold z ʦ(0,1)such that the low-tech input is produced in the North if z Ͻz ϵA Ϫ1(),while it is produced in the South if z Ͼz ϵA Ϫ1(),where A (z )is given by equation (5)and is the relative wage in the North.From direct inspection of Figure 2,it is clear that an increase in the relative wage in the North reduces the threshold z .Intuitively,an increase in makes Southern manufacturing relatively more profitable and leads to a reduction in the measure of product development intensities for which the whole production process stays in the North.D.Dynamics:The Product Cycle As discussed earlier,one of the premises of Vernon’s (1966)original product cycle hypoth-esis is that as a good matures throughout its life cycle it becomes more and more standardized.14Vernon believed that the unstandardized nature of new goods was crucial to understanding that they would first be produced in a high-wage country.To capture this standardization process in a simple way,consider the following simple dy-namic extension of the static model developed above.Time is continuous,indexed by t ,with t ʦ[0,ϱ).Consumers are infinitely lived and,at any t ʦ[0,ϱ),their preferences for good y are captured by the demand function (1).The rela-tive wage is assumed to be time-invariant.15The output elasticity of the low-tech input is instead assumed to increase through time.In particular,this elasticity is given byz ͑t ͒ϭh ͑t ͒,with h Ј͑t ͒Ͼ0,h ͑0͒ϭ0,and lim t 3ϱh ͑t ͒ϭ1.I,therefore,assume that the product develop-ment intensity of the good is inversely related to its maturity.Following the discussion at the beginning of this paper,this is meant to capture the idea that most goods require a lot of R&D and product development in the early stages of their life cycle,while the assembling or manu-facturing becomes a much more significant in-put in production as the good matures.I will take these dynamics as given,but it can be shown that,under Assumption 1,profits for the Northern research center are weakly increasing in z .It follows that the smooth process of stan-dardization specified here could,in principle,be derived endogenously in a richer framework that incorporated some costs of standardiza-13Another appealing characteristic of the general-equilibrium analysis is that the cross-sectional picture that emerges from the model is very similar to that in the classical Ricardian model with a continuum of goods of Rudiger Dornbusch et al.(1977).14In discussing previous empirical studies on the loca-tion of industry,Vernon wrote,“In the early stages of introduction of a new good,producers were usually con-fronted with a number of critical,albeit transitory,condi-tions.For one thing,the product itself may be quite unstandardized for a time;its inputs,its processing,and its final specifications may cover a wide range.Contrast the great variety of automobiles produced and marketed before 1910with the thoroughly standardized product of the 1930s,or the variegated radio designs of the 1920s with the uni-form models of the 1930s”(Vernon,1966,p.197).15The latter assumption is relaxed in the general equi-librium version of the model developed in Antra `s (2004)and sketched in theAppendix.F IGURE 2.T HE C HOICEOFL OCATION1060THE AMERICAN ECONOMIC REVIEW SEPTEMBER 2005。
英文文献与翻译:产品生命周期理论
英文文献与翻译:产品生命周期理论外文翻译:产品生命周期理论原文来源:Raymond Vernon..《International investment and international trade in the product cycle》译文正文:产品生命周期(product life cycle),简称PLC,是产品的市场寿命,即一种新产品从开始进入市场到被市场淘汰的整个过程。
费农认为:产品生命是指市上的的营销生命,产中和人的生命一样,要经历形成、成长、成熟、衰退这样的周期。
就产品而言,也就是要经历一个开发、引进、成长、成熟、衰退的阶段。
而这个周期在不同的技术水平的国家里,发生的时间和过程是不一样的,期间存在一个较大的差距和时差,正是这一时差,表现为不同国家在技术上的差距,它反映了同一产品在不同国家市场上的竞争地位的差异,从而决定了国际贸易和国际投资的变化。
为了便于区分,费农把这些国家依次分成创新国(一般为最发达国家)、一般发达国家、发展中国家。
典型的产品生命周期一般可以分成四个阶段,即介绍期(或引入期)、成长期、成熟期和衰退期。
就像是人类,产品也有它自己的生命周期,从出生到死亡经过各种阶段。
新产品投入市场,便进入了介绍期。
此时产品品种少,顾客对产品还不了解,除少数追求新奇的顾客外,几乎无人实际购买该产品。
生产者为了扩大销路,不得不投入大量的促销费用,对产品进行宣传推广。
该阶段由于生产技术方面的限制,产品生产批量小,制造成本高,广告费用大,产品销售价格偏高,销售量极为有限,企业通常不能获利,反而可能亏损。
当产品进入引入期,销售取得成功之后,便进入了成长期。
成长期是指产品通过试销效果良好,购买者逐渐接受该产品,产品在市场上站住脚并且打开了销路。
这是需求增长阶段,需求量和销售额迅速上升。
生产成本大幅度下降,利润迅速增长。
与此同时,竞争者看到有利可图,将纷纷进入市场参与竞争,使同类产品供给量增加,价格随之下属,企业利润增长速度逐步减慢,最后达到生命周期利润的最高点。
LESSON 5 - FORECAST INTERNATIONAL MARKET AND BUSINESS NEEDS
Porters Value Chain analysis
This TOOL checks the PERFORMANCE DATA of a company to see if any part of the business can be improved to give more customer service and so make MORE PROFIT.
What did Starbucks learn from this experience?
Never take your customers for granted Every market is different – especially
International markets Partner with a local company which has
Performance data – what is it?
Information about the PERFORMANCE of a company
There are TWO KINDS of PERFORMANCE DATA –
FINANCIAL DATA and NON-FINANCIAL DATA
– Supporting the customers Coffee Machines, free Wifi , Social media marketing
– Supporting the quality Buy the best beans at the best
What can you tell from this analysis?
in-house
Micro environment of international marketing
Product planning
Identifying target markets, understanding customer needs and preferences, and creating product concepts
Product development
Collaborating with suppliers, designers, and engineers to bring the product to market
Direct sales
Selling products to other businesses for resale
Wholesale channels
Selling products through physical stores or online retailers
Retail channels
Function
They act as local representatives of the producer, responsible for promoting and selling the products, and promoting after sales service to customers
Segmentation
The demand for products and services can vary from country to country, depending on cultural, economic, and social factors
Differences in Demand
Suspension strategy
A strategy where a company tries to increase its market share by offering lower prices or increasing advertising and promotion
第八章 产品生命周期策略
• GROWTH STAGE
– – – –
– –
MATURITY STAGE
–
• DECLINE STAGE
– New products replace old – Sales and profits decline – Products withdrawn from the market
相关概念
3 快速渗透策略
A rapid-penetration strategy
It consists of launching the product at a low price and spending heavily on promotion. This strategy promises to bring about the fastest market market penetration and the largest market share. This strategy makes sense when the market is large, the market is unaware of the product, most buyers are pricesensitive, there is strong potential competition, and the company’s unit manufacturing costs fall with the company’s scale of production.
二、产品生命周期的重要性
1. 说明产品的生命都是有限的。 2. 说明产品的不同阶段有各自的特征,每个阶段对销售者都提 出了不同的挑战。 3. 说明产品的利润在产品生命周期不同阶段有起有落。 4. 说明产品在其生命周期的不同阶段,要求有相应的营销策略 与之相适应。
1-材料生命周期评价-2013
表3 ISO 14000国际环境管理系列标准的框架
发展的历史与现状
1979年出版的某论文集中讨论了能量的分析,且讨论了与生产能耗相关的材 料流问题,对工业系统与产品进行了明确的区分。目前LCI的关键问题就是对 这个区分的误解。许多系统生产多种产品,随之而来的就是与整个系统相关 的多种生命周期负担。当使用者想把多产品系统中的负担分配到每一个单一 产品时,他们就不得不为这些负担加权重。这一过程不是科学的,因为这是 针对与单一产品相关的负担,而不是对整个系统做出的判断。
即是一种评价产品(包括服务或活动)从原材料开采与提 炼开始,到产品制造、运销、使用、报废和最终处置全过程环 境影响方法。
生命周期评价起源于企业内部
LCA的最初应用可追溯到1969年美国可口可乐 公司对不同饮料容器的资源消耗和环境释放所作 的特征分析。
一些国际著名的跨国企业,如HP、IBM、AT&T、 德国西门子公司等,一方面开展生命周期评价方 法的研究,另一方面积极对其产品进行生命周期 评价。
初始生命周期名称 :design for the environment、 environmentally conscious design and manufacturing、 green design、life cycle design、product responsibility、environmental quality、product integrity等
小学上册第14次英语第4单元期末试卷
小学上册英语第4单元期末试卷英语试题一、综合题(本题有100小题,每小题1分,共100分.每小题不选、错误,均不给分)1.What do we call the device used to cook food using electricity?A. OvenB. StoveC. MicrowaveD. ToasterC2.The _____ (青蛙) can be found near ponds and streams.3.What is the name of the famous wizarding school in Harry Potter?A. HogwartsB. DurmstrangC. BeauxbatonsD. IlvermornyA4.What color do you get when you mix red and white?A. PinkB. PurpleC. OrangeD. Brown5.What do you call a vehicle that travels through space?A. CarB. RocketC. AirplaneD. BoatB6.The first civilization emerged in _____.7.We enjoy visiting the ___. (farm)8.The ______ is known for her amazing voice.9.The _____ (青蛙) has a unique life cycle.10.What do you call the process of growing plants?A. GardeningB. FarmingC. AgricultureD. HorticultureC11.What is the color of grass?A. GreenB. BrownC. YellowD. BlueA12.Which shape has four equal sides?A. RectangleB. TriangleC. SquareD. CircleC13. A _______ can live for many years.14.What do you call a set of instructions for making something?A. RecipeB. FormulaC. ManualD. GuideA15.The ______ (树根) support the plant's structure.16.The _____ (小鸟) builds its nest with twigs and leaves.17.Which planet is known for its rings?A. MarsB. SaturnC. NeptuneD. Mercury18.What do we call a young goat?A. KidB. CalfC. LambD. Foal19.What is 10 - 4?A. 6B. 5C. 4D. 720.What do we call the study of ancient artifacts?A. AnthropologyB. ArchaeologyC. HistoryD. SociologyB21.The __________ is a large area of ice covering the Arctic. (北极冰盖)22.The invention of the light bulb was by _____.23.What do you call a story that teaches a lesson?A. FableB. MythC. LegendD. TaleA24.What do we call a large body of fresh water?A. OceanB. SeaC. LakeD. River25.The Ring of Fire is particularly active in terms of ______.26.Brazil is famous for its ________ (巴西以其________而闻名) and carnival.27.I found a ______ under the tree.28.What is a synonym for "big"?A. SmallB. LargeC. TinyD. LittleB29.What do you need to draw?A. PencilB. SpoonC. ForkD. PlateA30.The ________ was a pivotal treaty that addressed international issues.31.The chemical symbol for niobium is ____.32.I want to learn how to ________ (开车) when I’m older.33.What do we call the place where we go to buy groceries?A. MallB. Grocery storeC. ParkD. Library34.The ______ is a predator of many small animals.35.The girl loves to ________.36.Which of these animals can fly?A. FishB. BirdC. DogD. Cat37.The ________ (cake) looks delicious.38. A dolphin communicates with clicks and ________________ (哨声).39.I can ___ (tie) my shoelaces.40.My best friend is very __________. (善良)41. Wall of China is one of the Seven Wonders of the ________ (世界). The Grea42.I enjoy ________ (旅行) with my family.43.The sun shines bright in the ______ (白天).44.The fish has tiny ______ (鳍) for swimming.45.I enjoy reading ________ (故事书) before I go to sleep. My favorite book is abouta ________ (小女孩) and her adventures.46.What is the name of the famous rock band from Liverpool?A. The Rolling StonesB. The BeatlesC. Led ZeppelinD. Pink FloydB47.The ancient Egyptians believed in an afterlife and built _____ for their deceased.48.The children are _______ (在学习) about animals.49.The _______ (狮子) is majestic and strong.50.The cake is ________ and delicious.51.What is the capital of Germany?A. MunichB. BerlinC. FrankfurtD. Hamburg52.Which of these is not a planet?A. EarthB. MarsC. SunD. JupiterC53.What do we call a young lion?A. CubB. CalfC. PupD. KittenA54.The fish swims in ______ (水) gracefully.55.I enjoy cooking ______ with my mom.56. A __________ (化学变化) results in the formation of new substances.57. A turtle moves very ______ (慢).58.We like to listen to ___. (music)59.The country of Argentina is famous for its ________ (阿根廷以其________而闻名).60.在古代,________ (leaders) 的决策影响了国家的命运。
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lowering of barriers to international trade has resulted in many opportunities for American companies to profit from exports. Clearly, the businessman needs ways of analyzing the potential exportability of his products and, equally important, tools for predicting which products are likely to be threatened by import competition. Until recently, the manager was dependent on the explanations of trade offered by the classical and neo-classical economists. Their reasoning generally led to the conclusion that each country will concentrate on exporting those products which make the most use of the country's abundant production factors. The economic theory is elegant—it can be stated mathematically or geometrically and it can be manipulated to yield, under certain assumptions, answers to questions such as what is the value of free trade to a country, or what are the costs and benefits of certain restrictions. So long as the problems posed are of a very broad nature, the theory provides a useful way of analyzing them. However, when the theory is applied to the detailed problems facing the businessman it becomes of limited value.
Journal of Marketing. VoL 32 (July, 1968), pp. 1-6.
Jourrufl of Marketing, July, 1968 products follow a cycle of international trade similar to the one which the model describes. According to the trade cycle concept, many products follow a pattern which could be divided into four stages: Phase I: U.S. export strength Phase II: Foreign production starts Phase III: Foreign production competitive in export markets Phase IV: Import competition begins A brief look at the reasoning underlying each of these stages will give some clues which will help the businessman to identify the stage in which particular products may be. The concept can then be an aid in predicting the product trade performance to come and in understanding what actions the manager can take to modify the pattern for certain products and to profit from different stages of the cycle. Phase I: US. export strength What kinds of new products are likely to be introduced first in the United States? It can be assumed that American entrepreneurs have no particular monopoly on scientific know-how or on very basic technical ability. What they do have, however, is a great deal of knowledge about a very special market —one which is unique in having a large body of very high-income consumers. Products which satisfy the special demands of these customers are especially likely to be introduced in the United States. Moreover, due to a monopoly position of the United States as a supplier of the new products which satisfy these unique demands, they offer the best opportunities for export. Empirical studies have failed to show a very simple relationship between demand and invention. However, there can be little doubt that certain products are simply more likely to be developed in America. Automatic transmissions for automobiles promised to be pretty expensive additions to cars. If an inventor considers the chances of his brainchild's being purchased by -consumers, a U. S. inventor would be more likely to pursue an automatic transmission than a European. The European inventor would more probably concern himself with ideas suitable to European demands. He might respond to high fuel taxes and taxes on engine displacement by developing engines which produce more horsepower per cubic inch. He might develop better handling suspensions in response to the road conditions. An inventor usually comes up with products suitable to his own market. It is even more likely that the final product development leading to commercial production will be achieved by an entrepreneur responding to his own national demand. Even if an American is most likely to be the first to produce a high-income product, why does he not set up his first plant abroad where labor is cheaper? Certainly for many products the cost of materials and of capital is not sufficiently higher in Europe to offset the advantages offered by cheaper labor. Moreover, the burden of tariffs and freight are light enough now for many items. And the uncertainties of manufacture abroad are diminishing as more American companies gain experience. There are, though, very rational reasons why the American entrepreneur might prefer to start manufacture at home. At the early stages of a product's life, design is often in a constant state of flux. There is a real advantage which accrues to a manufacturer who is close to the market for his products so that he can rapidly translate demands for design changes into more suitable products. Moreover, these changes often require the availability of close communication with specialized suppliers. Hence, the instability of product design for new products argues for a location in the United States—near to the market and close to a wide range of specialized suppliers."• The entrepreneur is less likely to be concerned with small cost differences for very new products. The existence of a monopoly or the significant product differentiation at the early stage of the product life cycle reduces the importance of costs to the manufacturer. The multitude of designs and the lack of standard performance specifications make it very difficult for the consumer to compare prices. Also, in the early stage of the product life cycle the consumer is frequently not very concerned with price. Success comes to the manufacturer who can quickly adjust both his product design and marketing strategy to consumers' needs which are just beginning to be well identified. At this point, the American manufacturers have a virtual monopoly for the new product in the world market. Foreigners who want the good must order it from the United States. In fact, wealthy consumers abroad, foreigners with particular needs for the product, and Americans living abroad seem to hear about it very quickly. Unsolicited orders begin to appear from overseas. U. S. exports start to grow —initially from the trickle created by these early orders—to a steady stream as active export programs are established in the American firms. Same reference as footnote 3.