2024知到答案 微观经济学（四川大学） 完整智慧树网课章节测试答案
第一章 单元测试
1、单选题：
Microeconomics studies the allocation of
选项：
A:unlimited resources.
B:scarce resources.
C:decision makers.
D:models.
答案: 【scarce resources.】
2、单选题：
Most microeconomic models assume that decision makers wish to
选项：
A:act selfishly.
B:make themselves as well off as possible.
C:None of the above.
D:make others as well off as possible.
答案: 【make themselves as well off as possible.】
3、单选题：
What links the decisions of consumers and firms in a market?
选项：
A:coordination officials.
B:the government.
C:prices.
D:microeconomics.
答案: 【prices.】
4、单选题：
Economic models are most often tested
选项：
A:using data from the real world.
B:using data from the distant past.
C:using computer simulations.
D:using logic alone.
答案: 【using data from the real world.】
5、单选题：
Which of the statements below is/are normative?
选项：
A:B and C
B:Microeconomists study economic growth.
C:Economists need to include more reality in their models.
D:Economists will use a model until it is refuted by someone.
答案: 【Economists need to include more reality in their models.】
第二章 单元测试
1、单选题：
An indifference curve represents bundles of goods that a consumer
选项：
A:All of the above.
B:ranks from most preferred to least preferred.
C:refers to any other bundle of goods.
D:views as equally desirable.
答案: 【views as equally desirable.】
2、单选题：
Convexity of indifference curves implies that consumers are willing to
选项：
A:give up more "y" to get an extra "x" the more "x" they have.
B:give up more "y" to get an extra "x" the less "x" they have.
C:acquire more "x" only if they do not have to give up any "y".
D:settle for less of both "x" and "y".
答案: 【give up more "y" to get an extra "x" the less "x" they have.】
3、单选题：
If two bundles are on the same indifference curve, then
选项：
A:the consumer derives the same level of utility from each.
B:B and C.
C:no comparison can be made between the two bundles since utility cannot really be measured.
D:the consumer derives the same level of ordinal utility from each but not the same level of cardinal utility.
答案: 【the consumer derives the same level of utility from each.】
4、单选题：
If the utility for two goods "x" and "y" is measured as U = x + y, then it can be concluded that
选项：
A:the indifference curves on the x,y graph will be upward sloping.
B:"x" and "y" are both bads.
C:"x" and "y" are perfect complements.
D:"x" and "y" are perfect substitutes.
答案: 【"x" and "y" are perfect substitutes.】
5、单选题：
Joe's income is $500, the price of food (F) is $2 per unit, and the price of shelter (S) is $100. Which of the following represents his budget constraint?
选项：
A:F = 250 - 50S
B:500 = 2F + 100S
C:All of the above.
D:S = 5 - .02F
答案: 【All of the above.】