-经济学原理.doc
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1、经济学原理(双学位,2011年秋季学期) 2010080142 娄晓亮 对应于1-14章的题目。Supplemental Questions(Multiple-choice questions if marked with a-d, otherwise True/False questions.)(For chapter 1)1. With careful planning, we can usually get something that we like without having to give up something else that we like.答:F(For chapte
2、r 2)2. In the early 19th century, the Russian government sent doctors to southern Russian villages to provide assistance during a cholera epidemic. The villagers noticed that wherever doctors appeared, people died. Therefore, many doctors were chased away from villages, and some were even killed. Th
3、is reaction to the correlation between doctors and deaths is most likely a problem ofa.omitted variables.b.reverse causality.c.government propaganda.d. medical incompetence.答:b(For chapter 3)3.Ben bakes bread and Shawna knits sweaters. Ben likes to eat bread and wear sweaters, and the same is true f
4、or Shawna. In which of the following cases is it impossible for both Ben and Shawna to benefit from trade?a.Ben cannot knit sweaters and Shawna cannot bake bread.b.Ben is better than Shawna at baking bread and Shawna is better than Ben at knitting sweaters.c.Ben is better than Shawna at baking bread
5、 and at knitting sweaters.d.None of the above is correct.答:D(For chapter 4)4. Whenever a determinant of the quantity demanded changes, other than price, the demand curve shifts. 答:T5 1838年,美国陆军被指派将印第安人从美国东部转移到俄克拉荷马州(位于美国中部)。这一任务的承包人事先得到了每个印第安人65美元的付款(相当于今天的1270美元),以便在1000英里的漫长旅途中为印第安人提供食物和药品。许多承包人提供
6、的粮食分量不足,肉类腐烂变质,药品则根本没有。结果,大约四分之一的印第安人死于途中。(1) 政府向承包人提供每个印第安人65美元的付款目的是什么?这一目的是否很好地达到了? 答:政府的目的是为印第安人提供食物和药品。这一目的没有很好的达到,因为大约四分之一的印第安人死于途中。(2) 经济学家认为,65美元的付款应该按照达到目的地之后的印第安人的数量来给付。这一新的政策是否会使情况有所不同?利用“人对激励作出反应”的基本原理加以分析。答:理性人通过比较成本与利益做出决策,所以他们会对激励做出反应。美国陆军会考虑途中照顾印第安人的成本和到达目的地后的收益。他们将会竭力确保每个印第安人的存货来尽可能
7、的获得最大收益。(For chapter 5)6Suppose a producer is able to separate customers into two groups, one having a price inelastic demand and the other having a price elastic demand. If the producers objective is to increase total revenue, she shoulda.increase the price charged to customers with the price elast
8、ic demand and decrease the price charged to customers with the price inelastic demand.b.decrease the price charged to customers with the price elastic demand and increase the price charged to customers with the price inelastic demand.c.charge the same price to both groups of customers.d. increase th
9、e price for both groups of customers.答:b(For Chapter 6)7. Price controlsa.always produce an equitable outcome.b.always produce an efficient outcome.c.can generate inequities of their own.d.produce revenue for the government.答:c(For Chapter 7)8.Economists tend to see ticket scalping asa.a way for a f
10、ew to profit without producing anything of value.b.an inequitable interference in the orderly process of ticket distribution.c.a way of increasing the efficiency of ticket distribution.d.an unproductive activity which should be made illegal everywhere.答:c (For Chapter 8)9. Often, the tax revenue col
11、lected by the government equals the reduced welfare of buyers and sellers caused by the tax.答:F (For Chapter 9)10. If Canada were to subsidize the production of wool blankets, and sell them in the U.S. at artificially low prices, the U.S. economy would be worse off. 答:f(For Chapter 10)11. When weigh
12、ing the costs and benefits of pollution, the costs always exceed the benefits because the benefit equals zero. 答:f(For Chapter 11)12. Markets work well for some goods, but poorly for others. For which of the following goods would markets be expected to work poorly? a.clean airb.clean restaurantsc.cl
13、ean movie theatresd.all of the above答:a(For Chapter 12)13. The deadweight loss associated with a tax on a commodity is generated by a.those consumers who still choose to consume the commodity, but pay a higher price that reflects the tax.b.those consumers who choose to not consume the commodity that
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