国际经济学2 的习题

Chapter 6
5. Which type of trade is not explained by the Heckscher-Ohlin trade model? a. intra-industry trade b. trade based on economies of scale c. trade based on imitation gaps and product cycles d. all of the above
（超过） 超过） （贸易前） 贸易前）
Chapter 7
Chapter 8-9
1. Which of the following statements is incorrect? a. An ad valorem tariff is expressed as a percentage of the value of the traded commodity b. a specific tariff is expressed as a fixed sum of the value of the traded commodity. c. export tariffs are prohibited by the U.S. Constitution d. The U.S. uses exclusively the specific tariff
Chapter 6
1. Relaxing the assumptions on which the Heckscher-Ohlin theory rests:
a. leads to rejection of the theory b. leave the theory unaffected c. requires complementary (补充的，互补的)trade theories d. any of the above
（普遍的）
Байду номын сангаас Chapter 6
9. Trade based on technological gaps is closely related to: a. the H-O theory b. the product-cycle theory c. Linder‘s theory d. all of the above
Chapter 6
3. International trade can be based on economies of scale even if both nations have identical :
（完全相同） 完全相同）
a. factor endowments b. tastes c. technology d. all of the above
（负重损失）
Chapter 8-9
5. With ai=50%, ti=0, and t=20%, g is: a. 40% b. 20% c. 80% g=(t-ai*ti)/(1-ai) d. 0
Chapter 8-9
6. The imposition of an import tariff by a small nation: a. increases the nation's welfare b. reduces the nation's welfare c. leaves the nation's welfare unchanged d. any of the above is possible
Chapter 6
Which of the following assumptions of the Heckscher-Ohlin theory,when relaxed,leave the theory unaffected? A. Two nations,two commodities,and two factors
Chapter 8-9
3. The increase in producer surplus when a small nation imposes a tariff is measured by the area: a. to the left of the supply curve between the commodity price with and without the tariff b. under the supply curve between the quantity produced with and without the tariff c. under the demand curve between the commodity price with and without the tariff d. none of the above
为条件） （以…..为条件） 为条件
Chapter 8-9
11. The temporary sale of a commodity at below cost or at a lower price abroad in order to drive foreign producers out of business is called: a. predatory dumping b. sporadic dumping c. continuous（persistent） dumping d. voluntary export restraints
Chapter 8-9
10. An increase in the demand of the imported commodity subject to a given import quota: a. reduces the domestic quantity demanded of the commodity b. increases the domestic production of the commodity c. reduces the domestic price of the commodity d. reduces the producers' surplus
Chapter 6
2. Which of the following assumptions of the Heckscher-Ohlin theory, when relaxed,require new trade theories? a. constant economies of scale(constant returns to scale) and perfect competition b. incomplete specialization c. similar tastes in both nations d. the existence of transportation costs
Chapter 6
8. Intra-industry trade takes place: a. because products are homogeneous b. in order to take advantage of economies of scale c. because perfect competition is the prevalent form of market organization d. all of the above
Chapter 6
4. A great deal of international trade: a. is intra-industry trade b. involves differentiated products c. is based on monopolistic competition d. all of the above
Chapter 8-9
8. The imposition of an optimum tariff by a large nation: a. improves its terms of trade b. reduces the volume of trade c. increases the nation‘s welfare(maximizes the net benefit) d. all of the above
（林德）
Chapter 6
10. If the cost of transporting a good between two nations exceeds the pre-trade price difference for the good between the two nations, then trade in that good is a. Possible b. Impossible c. Reversed d. cannot say
生产者剩余 征税
Chapter 8-9
4. If a small nation increases the tariff on its import commodity: a. the rent of domestic producers of the commodity increases b. the protection cost of the tariff decreases c. the deadweight loss decreases d. all of the above
（从价税） （从量税） （禁止）
（美国宪法） （专有地）
Chapter 8-9
2. If a small nation increases the tariff on its import commodity, its: a. consumption of the commodity increases b. production of the commodity decreases c. imports of the commodity increase d. none of the above
Chapter 8-9
9. An import quota: a. increases the domestic price of the imported commodity b. reduces domestic consumption c. increases domestic production d. all of the above
Chapter 8-9
7. The imposition of an import tariff by a large nation: a. increases the nation's terms of trade b. reduces the volume(量) of trade c. may increase or reduce the nation's welfare d. all of the above
( 模仿
Chapter 6
7. The Heckscher-Ohlin and new trade theories explains most of the trade: a. among industrial countries b. between developed and developing countries c. in industrial goods d. all of the above
（模仿）
Chapter 6
6. Trade in differentiated products refers to
a. inter-industry trade b. intra-industry trade c. trade based on economies of scale d. trade based on imitation gaps and product cycles