2020 经济学导论(武汉商学院) 最新满分章节测试答案
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-02-24到2020-07-30
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.
C:on or inside the production possibilities frontier.
D:inside the production possibilities frontier.
答案: 【on the production possibilities frontier.】
13、 问题:The opportunity cost of obtaining more of one good is shown on the production possibilities frontier as the
选项：
A:amount of the other good that must be given up.
B:market price of the additional amount produced.
C:amount of resources that must be devoted to its production.
D:number of dollars that must be spent to produce it.
答案: 【amount of the other good that must be given up.】
14、 问题:Normative statements are
选项：
A:descriptive.
B:claims about how the world should be.
C:claims about how the world is.
D:made by economists speaking as scientists.
答案: 【claims about how the world should be.】
15、 问题:When can two countries gain from trading two goods?
选项：
A:when the first country can only produce the first good and the second country can only produce the second good
B:when the first country can produce both goods, but can only produce the second good at great cost, and the second country can produce both goods, but can only produce the first good at great cost
C:when the first country is better at producing both goods and the second country is worse at producing both goods
D:Two countries could gain from trading two goods under all of the above conditions.
答案: 【Two countries could gain from trading two goods under all of the above conditions.】
16、 问题:An economy’s production possibilities frontier is also its consumption possibilities frontier
选项：
A:under all circumstances.
B:under no circumstances.
C:when the economy is self-sufficient.
D:when the rate of tradeoff between the two goods being produced is constant.
答案: 【when the economy is self-sufficient.】
17、 问题:Absolute advantage is found by comparing different producers’
选项：
A:opportunity costs.
B:payments to land, labor, and capital.
C:input requirements per unit of output.
D:locational and logistical circumstances.
答案: 【input requirements per unit of output.】
18、 问题:Suppose Jim and Tom can both produce two goods: baseball bats and hockey sticks. Which of the following is not possible?
选项：
A:Jim has an absolute advantage in the production of baseball bats and in the production of hockey sticks.
B:Jim has an absolute advantage in the production of baseball bats and a comparative advantage in the production of hockey sticks.
C:Jim has an absolute advantage in the production of hockey sticks and a comparative advantage in the production of baseball bats.
D:Jim has a comparative advantage in the production of baseball bats and in the production of hockey sticks.
答案: 【Jim has a comparative advantage in the production of baseball bats and in the production of hockey sticks.】
19、 问题:Suppose Jim and Tom can both produce baseball bats. If Jim’s opportunity cost of producing baseball bats is lower than Tom’s opportunity cost of producing baseball bats, then
选项：
A:Tom must have an absolute advantage in the production of baseball bats.
B:Jim must have an absolute advantage in the production of baseball bats.
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