2020 微观经济学（全英文）(宁波大学) 最新满分章节测试答案

文章目录[隐藏]

4.1 demand theory 选择题
5.1 elasticity of demand elasticity of demand
5.2 Elasticity and Its Applications revenue and elasticity application
6.1 price ceiling test of price ceiling
6.2 price floor price floor
6.3Tax incidence
7.consumers,producers,and the efficiency of markets 7.consumers,producers,and the efficiency fo mark
8.Application： the cost of taxation
10.1 externalities of production
10.2 externalities of consumption and solutions to externalities
11.public goods and common resources
13.1 production function and cost
13.2 Explicit costs and cost in the short run
14.1 Revenue of a Competitive Firm
14.2 competitive firm short-Run and long-run Decision

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-02-20到2020-06-30
本篇答案更新状态:已完结

4.1 demand theory 选择题

1、问题: 1.The demand for a good or service is determined by
选项：
A: those who buy the good or service.
B: the government.
C:the producers who create the good or service.
D: those who supply the raw materials used in the production of the good or service.
答案: 【 those who buy the good or service.】

2、问题:2. Each of the following is a determinant of demand except
选项：
A: tastes.
B:technology.
C: expectations.
D:the prices of related goods.
答案: 【technology.】

3、问题:3. If Francis experiences a decrease in his income, we would expect that, as a result, Francis’s demand for
选项：
A: each good he purchases will remain unchanged.
B:normal goods will decrease.
C:luxury goods will increase.
D: inferior goods will decrease.
答案: 【normal goods will decrease.】

4、问题:4. Alyssa rents 5 movies per month when the price is $3.00 per rental and 7 movies per month when the price is $2.50 per rental. Alyssa’s demand demonstrates the law of
选项：
A: price.
B: supply.
C: demand.
D:expectations.
答案: 【 demand.】

5、问题:5. A downward-sloping demand curve illustrates the
选项：
A:relationship between consumers’ income and their willingness to purchase the good in question, provided the good is inferior.
B: negative relationship between quantity demanded and quantity supplied.
C:idea that the more of one good that a consumer buys, the less income she has to spend on other goods.
D: law of demand.
答案: 【 law of demand.】

5.1 elasticity of demand elasticity of demand

1、问题:In general, elasticity is a measure of
选项：
A:a. the extent to which advances in technology are adopted by producers.
B:b. the extent to which a market is competitive.
C:c. how fast the price of a good responds to a shift of the supply curve or demand curve.
D:d. how much buyers and sellers respond to changes in market conditions.
答案: 【d. how much buyers and sellers respond to changes in market conditions.】

2、问题:The price elasticity of demand measures
选项：
A:a. buyers’ responsiveness to a change in the price of a good.
B:b. the extent to which demand increases as additional buyers enter the market.
C:c. how much more of a good consumers will demand when incomes rise.
D:d. the movement along a supply curve when there is a change in demand.
答案: 【a. buyers’ responsiveness to a change in the price of a good.】

3、问题:If demand is inelastic, then
选项：
A:a. buyers do not respond much to a change in price.
B:b. buyers respond substantially to a change in price, but the response is very slow.
C:c. buyers do not alter their quantities demanded much in response to advertising, fads, or general changes in tastes.
D:d. the demand curve is very flat.
答案: 【a. buyers do not respond much to a change in price.】

4、问题:For a good that is a necessity,
选项：
A:a. quantity demanded tends to respond substantially to a change in price.
B:b. demand tends to be inelastic.
C:c. the law of demand often does not apply.
D:d. All of the above are correct.
答案: 【b. demand tends to be inelastic.】

5、问题:Holding all other forces constant, when the price of gasoline rises, the number of gallons of gasoline demanded would fall substantially over a ten-year period because
选项：
A:a. buyers tend to be much less sensitive to a change in price when given more time to react.
B:b. buyers tend to be much more sensitive to a change in price when given more time to react.
C:c. buyers will have substantially more income over a ten-year period.
D:d. the quantity supplied of gasoline increases very little in response to an increase in the price of gasoline.
答案: 【b. buyers tend to be much more sensitive to a change in price when given more time to react.】

5.2 Elasticity and Its Applications revenue and elasticity application

1、问题:1. In the long run, the quantity supplied of most goods
选项：
A:a. will increase in almost all cases, regardless of what happens to price.
B:b. cannot respond at all to a change in price.
C:c. can respond to a change in price, but the change is almost always inconsequential.
D:d. can respond substantially to a change in price.
答案: 【d. can respond substantially to a change in price.】

2、问题:2. If the price elasticity of supply for wheat is less than 1, then the supply of wheat is
选项：
A:a. inelastic.
B:b. elastic.
C:c. unit elastic.
D:d. quite sensitive to change in price.
答案: 【a. inelastic.】

3、问题:3. Because the demand for wheat tends to be inelastic, the development of a new, more productive hybrid wheat would tend to
选项：
A:a. increase the total revenue of wheat farmers.
B:b. decrease the total revenue of wheat farmers.
C:c. decrease the demand for wheat.
D:d. decrease the supply of wheat.
答案: 【b. decrease the total revenue of wheat farmers.】

4、问题:4. If corn farmers know that the demand for corn is inelastic, and they want to increase their total revenue, they should all
选项：
A:a. plant more corn so that they would be able to sell more each year.
B:b. increase spending on fertilizer in an attempt to produce more corn on the acres they farm.
C:c. reduce the number of acres they plant in corn.
D:d. contribute to a fund that promotes technological advances in corn production.
答案: 【c. reduce the number of acres they plant in corn.】

5、问题:5. Which of the following statements is not correct concerning government attempts to reduce the flow of illegal drugs into the country?
选项：
A:a. Drug interdiction raises prices and total revenue in the drug market.
B:b. Drug interdiction can increase drug-related crime.
C:c. Drug interdiction shifts the demand curve for drugs to the left.
D:d. Drug interdiction shifts the supply curve of drugs to the left.
答案: 【c. Drug interdiction shifts the demand curve for drugs to the left.】

6.1 price ceiling test of price ceiling

1、问题: Price controls are usually enacted
选项：
A:a. as a means of raising revenue for public purposes.
B:b. when policymakers believe that the market price of a good or service is unfair to buyers or sellers.
C:c. when policymakers detect inefficiencies in a market.
D:d. All of the above are correct.
答案: 【b. when policymakers believe that the market price of a good or service is unfair to buyers or sellers.】

2、问题:Price controls
选项：
A:a. always produce an equitable outcome.
B:b. always produce an efficient outcome.
C:c. can generate inequities of their own.
D:d. produce revenue for the government.
答案: 【c. can generate inequities of their own.】

3、问题:A legal maximum price at which a good can be sold is a price
选项：
A:a. floor.
B:b. stabilization.
C:c. support.
D:d. ceiling.
答案: 【d. ceiling.】

4、问题:A price ceiling will be binding only if it is set
选项：
A:a. equal to equilibrium price.
B:b. above equilibrium price.
C:c. below equilibrium price.
D:d. none of the above; a price ceiling is never binding.
答案: 【c. below equilibrium price.】

5、问题:A price ceiling that is not binding will
选项：
A:a. cause a surplus in the market.
B:b. cause a shortage in the market.
C:c. cause the market to be less efficient than it would be without the price ceiling.
D:d. have no effect on the market price.
答案: 【d. have no effect on the market price.】

6.2 price floor price floor

1、问题:A price floor is binding if it
选项：
A:a. is set lower than the equilibrium market price.
B:b. results in an observed price that is the same as the equilibrium price.
C:c. leads to a surplus.
D:d. is strictly enforced by the government.
答案: 【c. leads to a surplus.】

2、问题:An example of a price floor is
选项：
A:a. the regulation of gasoline prices in the U.S. in the 1970s.
B:b. rent control.
C:c. the minimum wage.
D:d. any restriction on price that leads to a shortage.