MOOC 中级微观经济学（双语）(西南财经大学)1464537186 最新慕课完整章节测试答案

Unit 1 Test

1、单选题：
Which of the following statements is a normative statement?
选项：
A: The government ought to take some measures to reduce the unemployment rate.
B: The unemployment rate is up 1 percentage point from a year ago.
C: The unemployment rate is currently at 6.5 percent.
D: Based on empirical data, the higher the rate of inflation, the lower the unemployment rate.
答案: 【 The government ought to take some measures to reduce the unemployment rate.】

2、单选题：
Which of the following statements is not a positive statement?
选项：
A: Increasing pollution taxes can reduce pollution emissions.
B: Based on empirical data, environmental pollution first rises and then falls with per capita income, presenting an inverted U-shaped curve.
C: Taxing air pollution will increase the cost of making steel.
D: Air pollution is harmful, therefore, the government should increase the tax in order to reduce pollution.
答案: 【 Air pollution is harmful, therefore, the government should increase the tax in order to reduce pollution.】

3、单选题：

‌What is ?

‌选项：
A:

B:

C:

D:

答案: 【 
】

4、单选题：

​What is ?

‏选项：
A:

B:

C:

D:

答案: 【 
】

5、单选题：

‏What is ?

‎选项：
A:

B:

C:

D:

答案: 【 
】

6、判断题：
​Economics is the study of how scarce resources are allocated efficiently among different uses.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

7、判断题：
Economics is divided into two important sections, which are: Macroeconomics & Microeconomics.
选项：
A: 正确
B: 错误
答案: 【 正确】

8、判断题：
Microeconomics studies the economy from the perspective of individual agents, such as consumers, firms, governments, etc.
选项：
A: 正确
B: 错误
答案: 【 正确】

9、判断题：
Microeconomics studies the overall economy, such as gross domestic product, economic growth, interest rates, unemployment, inflation, etc.
选项：
A: 正确
B: 错误
答案: 【 错误】

10、判断题：
Microeconomics deals with the behaviour of the aggregate economy and Macroeconomics focuses on individual consumers and businesses.
选项：
A: 正确
B: 错误
答案: 【 错误】

11、判断题：
Exogenous variable is generated within a model and whose value is changed by the other variables in that model.
选项：
A: 正确
B: 错误
答案: 【 错误】

12、判断题：
If an allocation is Pareto efficient, to make any one get better off we must make another one worse off.
选项：
A: 正确
B: 错误
答案: 【 正确】

13、判断题：
Given an initial allocation, if you find a change in allocation could help at least one person and harms no one, the change is called Pareto improvement.
选项：
A: 正确
B: 错误
答案: 【 正确】

14、判断题：
An allocation is Pareto efficient if it allows Pareto improvement.
选项：
A: 正确
B: 错误
答案: 【 错误】

15、判断题：
The first order condition is a necessary condition for a maximum, but it is not a sufficient condition
选项：
A: 正确
B: 错误
答案: 【 正确】

Unit 2 Test

1、单选题：

‎If utility is given by  , then the person’s MRSxy at the point x = 5, y = 2 is given by     . (hint: calculate MRSxy =MUx/MUy first, then substitute the value of x and y)

‎选项：
A: 1
B: 1.5
C: 5
D: 0.4
答案: 【 0.4】

2、单选题：
‍If utility is given by  U(x,y)=x+y, then the person’s MRSxy at the point x = 5, y = 2 is given by     . ‏
选项：
A: 1
B: 1.5
C: 5
D: 0.4
答案: 【 1】

3、单选题：
‏If utility is given by  U(x,y)=min{x,y}, then the person’s MRSxy at the point x = 5, y = 2 is given by     . ​
选项：
A: 1
B: 1.5
C: 5
D: 0
答案: 【 0】

4、单选题：
‎If utility is given by  U(x,y)=2xy, then the person’s MRSxy at the point x = 5, y = 1 is given by     . (hint: calculate MRSxy =MUx/MUy first, then substitute the value of x and y)‎
选项：
A: 1
B: 1.5
C: 5
D: 0.2
答案: 【 0.2】

5、单选题：
‏Which of the following utility functions would not be consistent with the notion that x and y are both “goods” with positive marginal utilities (ie. more is better)?‏
选项：
A:
B: U(x,y)=x+y
C:
D: U(x,y)=x/y
答案: 【 U(x,y)=x/y】

6、单选题：
‍Which of the following utility functions would be consistent with the notion that preference is strictly convex (Hint: MRSxy is diminishing as x increases)?‏
选项：
A:
B: U(x,y)=x+y
C: U(x,y)=2x+y
D: U(x,y)=min{x,y}
答案: 【 】

7、单选题：
​Which of the following is not an axiom of consumer preference?‌
选项：
A: Reflexivity
B: Completeness
C: Convexity
D: Transitivity
答案: 【 Convexity】

8、单选题：

‏Given a utility function