2020 出版经济学(华南师范大学)1455337468 最新满分章节测试答案

文章目录[隐藏]

第二篇供给与需求I：市场如何运行单元测验2：第二篇（供给与需求：市场如何运行）
第三篇供给与需求II：市场与福利单元测验3：第三篇（供给与需求II：市场与福利）

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-03-09到2020-07-10
本篇答案更新状态:已完结

第二篇供给与需求I：市场如何运行单元测验2：第二篇（供给与需求：市场如何运行）

1、问题:In a market economy, supply and demand determine
选项：
A:both the quantity of each good produced and the price at which it is sold.
B:the quantity of each good produced but not the price at which it is sold.
C:the price at which each good is sold but not the quantity of each good produced.
D:neither the quantity of each good produced nor the price at which it is sold.
答案: 【both the quantity of each good produced and the price at which it is sold. 】

2、问题:The quantity demanded of a good is the amount that buyers are
选项：
A:willing to purchase.
B:willing and able to purchase.
C:willing, able, and need to purchase.
D:able to purchase.
答案: 【willing and able to purchase.】

3、问题:A decrease in quantity demanded
选项：
A:results in a movement downward and to the right along a demand curve.
B:results in a movement upward and to the left along a demand curve.
C:shifts the demand curve to the left.
D:shifts the demand curve to the right.
答案: 【results in a movement upward and to the left along a demand curve.】

4、问题:Adam Smith suggested that an invisible had guides market economies. In this analogy, what is the baton that the invisible hand uses to conduct the economic orchestra?
选项：
A:the government
B:prices
C:subsidies
D:the Federal Reserve
答案: 【prices】

5、问题:Elasticity is
选项：
A:a measure of how much buyers and sellers respond to changes in market conditions.
B:the study of how the allocation of resources affects economic well-being.
C:the maximum amount that a buyer will pay for a good.
D:the value of everything a seller must give up to produce a good.
答案: 【a measure of how much buyers and sellers respond to changes in market conditions.】

6、问题:Suppose there is a 6 percent increase in the price of good X and a resulting 6 percent decrease in the quantity of X demanded. Price elasticity of demand for X is
选项：
A:0.
B:1.
C:6.
D:36.
答案: 【1.】

7、问题:Goods with many close substitutes tend to have
选项：
A:more elastic demands.
B:less elastic demands.
C:price elasticities of demand that are unit elastic.
D:income elasticities of demand that are negative.
答案: 【more elastic demands.】

8、问题:If two goods are substitutes, their cross-price elasticity will be
选项：
A:positive.
B:negative.
C:zero.
D:equal to the difference between the income elasticities of demand for the two goods.
答案: 【positive.】

9、问题:A price ceiling is binding when it is set
选项：
A:above the equilibrium price, causing a shortage.
B:above the equilibrium price, causing a surplus.
C:below the equilibrium price, causing a shortage.
D:below the equilibrium price, causing a surplus.
答案: 【below the equilibrium price, causing a shortage.】

10、问题:If the government wants to reduce smoking, it should impose a tax on
选项：
A:buyers of cigarettes.
B:sellers of cigarettes.
C:either buyers or sellers of cigarettes.
D:whichever side of the market is less elastic.
答案: 【either buyers or sellers of cigarettes.】

11、问题:If something happens to alter the quantity demanded at any given price, then the demand curve shifts.
选项：
A:正确
B:错误
答案: 【正确】

12、问题:If orange juice and apple juice are substitutes, an increase in the price of orange juice will shift the demand curve for apple juice to the left.
选项：
A:正确
B:错误
答案: 【错误】

13、问题:In general, demand curves for necessities tend to be price elastic.
选项：
A:正确
B:错误
答案: 【错误】

14、问题:Price elasticity of demand along a linear, downward-sloping demand curve increases as price falls.
选项：
A:正确
B:错误
答案: 【错误】

15、问题:When demand is inelastic, a decrease in price increases total revenue.
选项：
A:正确
B:错误
答案: 【错误】

16、问题:Normal goods have negative income elasticities of demand, while inferior goods have positive income elasticities of demand.
选项：
A:正确
B:错误
答案: 【错误】

17、问题:At the equilibrium price, the quantity that buyers want to buy exactly equals the quantity that sellers want to sell.
选项：
A:正确
B:错误
答案: 【正确】

18、问题:The effects of rent control in the long run include lower rents and lower-quality housing.
选项：
A:正确
B:错误
答案: 【正确】

19、问题:Not all sellers benefit from a binding price floor.
选项：
A:正确
B:错误
答案: 【正确】

20、问题:Who bears the majority of a tax burden depends on whether the tax is placed on the buyers or the sellers.
选项：
A:正确
B:错误
答案: 【错误】

第三篇供给与需求II：市场与福利单元测验3：第三篇（供给与需求II：市场与福利）

1、问题:Welfare economics is the study of
选项：
A:taxes and subsidies.
B:how technology is best put to use in the production of goods and services.
C:government welfare programs for needy people.
D:how the allocation of resources affects economic well-being.
答案: 【how the allocation of resources affects economic well-being.】

2、问题:Consumer surplus is
选项：
A:the amount a buyer is willing to pay for a good minus the amount the buyer actually pays for it.
B:the amount a buyer is willing to pay for a good minus the cost of producing the good.
C:the amount by which the quantity supplied of a good exceeds the quantity demanded of the good.
D:a buyer’s willingness to pay for a good plus the price of the good.
答案: 【the amount a buyer is willing to pay for a good minus the amount the buyer actually pays for it.】

3、问题:If a consumer places a value of $20 on a particular good and if the price of the good is $25, then the
选项：
A:consumer has consumer surplus of $5 if he buys the good.
B:consumer does not purchase the good.
C:price of the good will rise due to market forces.
D:market is out of equilibrium.
答案: 【consumer does not purchase the good. 】

4、问题:If Gina sells a shirt for $40, and her producer surplus from the sale is $32, her cost must have been
选项：
A:$72.
B:$32.
C:$8.
D:We would have to know the consumer surplus in order to make this determination.