2020 经济学(吉林建筑大学) 最新满分章节测试答案

文章目录[隐藏]

第一篇经济学导论单元测验1：第一篇（经济学导论）

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-03-02到2020-07-10
本篇答案更新状态:已完结

第一篇经济学导论单元测验1：第一篇（经济学导论）

1、问题:Microeconomics is often called
选项：
A:price theory.
B:decision science.
C:scarcity.
D:resource theory.
答案: 【price theory. 】

2、问题:Society faces trade-offs because of
选项：
A:government regulations.
B:greedy corporations.
C:faceless bureaucrats.
D: scarcity.
答案: 【 scarcity. 】

3、问题:The purpose of making assumptions in economic model building is to
选项：
A:force the model to yield the correct answer.
B:minimize the amount of work an economist must do.
C:simplify the model while keeping important details.
D:express the relationship mathematically.
答案: 【simplify the model while keeping important details. 】

4、问题:Which of the following is true?
选项：
A:Efficiency refers to the size of the economic pie; equality refers to how the pie is divided.
B:Government policies usually improve upon both equality and efficiency.
C:As long as the economic pie continually gets larger, no one will have to go hungry.
D:Efficiency and equality can both be achieved if the economic pie is cut into equal pieces.
答案: 【Efficiency refers to the size of the economic pie; equality refers to how the pie is divided.】

5、问题:The opportunity cost of an item is
选项：
A:the number of hours needed to earn money to buy the item.
B:what you give up to get that item.
C:usually less than the dollar value of the item.
D:the dollar value of the item.
答案: 【what you give up to get that item.】

6、问题:Rational people make decisions at the margin by
选项：
A:following marginal traditions.
B:following marginal traditions.
C:thinking in black-and-white terms.
D:comparing marginal costs and marginal benefits.
答案: 【comparing marginal costs and marginal benefits.】

7、问题:People are likely to respond to a policy change
选项：
A:only if they think the policy is a good one.
B:only if the policy change changes the costs of their behavior.
C:only if the policy change changes the benefits of their behavior.
D:if the policy changes either the costs or benefits of their behavior.
答案: 【if the policy changes either the costs or benefits of their behavior.】

8、问题:The invisible hand works to promote general well-being in the economy primarily through
选项：
A:government intervention.
B:the political process.
C:people’s pursuit of self-interest.
D:altruism.
答案: 【people’s pursuit of self-interest. 】

9、问题:Causes of market failure include
选项：
A:externalities and market power.
B:market power and incorrect forecasts of consumer demand.
C:externalities and foreign competition.
D:incorrect forecasts of consumer demand and foreign competition.
答案: 【externalities and market power.】

10、问题:What is the most important factor that explains differences in living standards across countries?
选项：
A:the quantity of money
B:the level of unemployment
C:productivity
D:equality
答案: 【productivity】

11、问题:A circular-flow diagram is a model that
选项：
A:helps to explain how participants in the economy interact with one another.
B:helps to explain how people make decisions.
C:incorporates all aspects of the real economy.
D:helps to explain how the economy works as a whole.
答案: 【helps to explain how participants in the economy interact with one another. 】

12、问题:Production is efficient if the economy is producing at a point
选项：
A:on the production possibilities frontier.
B:outside the production possibilities frontier.