第一章李嘉图模型习题.doc

江汉大学 国际经济学课后练习题Chapter 3 The Ricardian Model1A6B11A16B2A7C12A17A3D8C13B4D9C14D5B10B15DMultiple Choice Questions1. Countries trade with each other because they are _ different _ and because of _ costs _.国家彼此交易，因为他们是 _ 不同 _ 和 _ 成本 _。A.different, costsB.similar, scale economiesC. different, scale economiesD.similar, costsE. None of the above.2. Trade between two countries can benefit both countries ifA. each country exports that good in which it has a comparative advantage. 每个国家的出口好在它具有比较优势。B. each country enjoys superior terms of trade. 每个国家享有优越的贸易条件。C. each country has a more elastic demand for the imported goods. 每个国家都有更多弹性需求为进口货物。D. each country has a more elastic supply for the supplied goods. 每个国家有更多弹性供应提供货物。E. Both C and D.3. The Ricardian theory of comparative advantage states that a country has a comparative advantage in widgets ifA. output per worker of widgets is higher in that country.B. that countrys exchange rate is low.C. wage rates in that country are high.D. the output per worker of widgets as compared to the output of some other product is higher in that country.E. Both B and C.4. In order to know whether a country has a comparative advantage in the production of one particular product we need information on at least _four_unit labor requirementsA. oneB. twoC. threeD. fourE. five5. A country engaging in trade according to the principles of comparative advantage gains from trade because itA. is producing exports indirectly more efficiently than it could alternatively.B. is producing imports indirectly more efficiently than it could domestically. C. is producing exports using fewer labor units. 生产出口商品使用较少的劳动单位。D. is producing imports indirectly using fewer labor units.E. None of the above.6. In a two product two country world, international trade can lead to increases inA. consumer welfare only if output of both products is increased.B. output of both products and consumer welfare in both countries.C. total production of both products but not consumer welfare in both countriesD. consumer welfare in both countries but not total production of both products.E. None of the above.7. A nation engaging in trade according to the Ricardian model will find its consumption bundle从事贸易的国家根据李嘉图模型会发现其消费束A. inside its production possibilities frontier.B. on its production possibilities frontier.C. outside its production possibilities frontier. 其生产可能性边界外D. inside its trade-partners production possibilities frontier.E. on its trade-partners production possibilities frontier.8. In the Ricardian model, if a countrys trade is restricted, this will cause all except which? 在李嘉图模型中，如果一国的贸易限制的这将会导致，除外A. Limit specialization and the division of labor. 专业化和分工的限制。B. Reduce the volume of trade and the gains from trade减少贸易量和贸易收益C. Cause nations to produce inside their production possibilities curves导致一国生产在其生产可能性曲线内D. May result in a country producing some of the product of its comparative disadvantage可能会导致在一个国家生产一些竞争弱势的产品E. None of the above.9. If a very small country trades with a very large country according to the Ricardian model, thenA. the small country will suffer a decrease in economic welfare.B. the large country will suffer a decrease in economic welfare.C. the small country will enjoy gains from trade.D. the large country will enjoy gains from trade.E. None of the above.10. If the world terms of trade for a country are somewhere between the domestic cost ratio of H and that of F, thenA. country H but not country F will gain from trade.B. country H and country F will both gain from trade.C. neither country H nor F will gain from trade.D. only the country whose government subsidizes its exports will gain.E. None of the above.11. If the world terms of trade equal those of country F, thenA. country H but not country F will gain from trade.B. country H and country F will both gain from trade.C. neither country H nor F will gain from trade.D. only the country whose government subsidizes its exports will gain.E. None of the above.12. If the world terms of trade equal those of country ,F thenA. country H but not country F will gain from trade. B. country H and country F will both gain from trade. C. neither country H nor F will gain from trade.D. only the country whose government subsidizes its exports will gain.E. None of the above.13. The earliest statement of the principle of comparative advantage is associated with最早提出比较优势理论相关原则的是A. David Hume.B. David Ricardo.C. Adam Smith.D. Eli Heckscher.E. Bertil Ohlin.14. If one countrys wage level is very high relative to the others (the relative wage exceeding the relative productivity ratios相对工资比率超过的相对生产率), thenA. it is not possible that producers in each will find export markets profitable.B. it is not possible that consumers in both countries will enhance their respective welfares through imports.C. it is not possible that both countries will find gains from trade.D. it is possible that both will enjoy the conventional gains from trade. 有可能两者都将享受常规贸易收益。E. None of the above.15. The Ricardian model is based on all of the following exceptA. only two nations and two products.B.no diminishing returns.C. labor is the only factor of production.D. product quality varies among nations. 在国家之间不同的产品质量。E. None of the above.16. According to Ricardo, a country will have a comparative advantage in the product in which itsA. labor productivity is relatively low.B. labor productivity is relatively high. 劳动生产率是相对较高。C. labor mobility is relatively low.D. labor mobility is relativel