2021 经济学II(电子科技大学)1463510458 最新满分章节测试答案

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本课程起止时间为:2021-03-04到2021-07-18
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第八篇 宏观经济学概论 单元测验1：第八篇（宏观经济学概论）

1、 问题:Macroeconomists study
选项：
A:the decisions of households and firms.
B:the interaction between households and firms.
C:economy-wide phenomena.
D:regulations on firms and unions.
答案: 【economy-wide phenomena.】

2、 问题:Which of the following is not a question that macroeconomists address?
选项：
A:Why is average income high in some countries while it is low in others?
B:Why does the price of oil rise when war erupts in the Middle East?
C:Why do production and employment expand in some years and contract in others?
D:Why do prices rise rapidly in some periods of time while they are more stable in other periods?
答案: 【Why does the price of oil rise when war erupts in the Middle East?】

3、 问题:Which of the following statistic is usually regarded as the best single measure of a society’s economic well-being?
选项：
A:the unemployment rate
B:the inflation rate
C:gross domestic product
D:the trade deficit
答案: 【gross domestic product】

4、 问题:Gross domestic product measures two things at once: (  )
选项：
A:the total spending of everyone in the economy and the total saving of everyone in the economy.
B:the total income of everyone in the economy and the total expenditure on the economy’s output of goods and services.
C:the value of the economy’s output of goods and services for domestic citizens and the value of the economy’s output of goods and services for the rest of the world.
D:the total income of households in the economy and the total profit of firms in the economy.
答案: 【the total income of everyone in the economy and the total expenditure on the economy’s output of goods and services.】

5、 问题:Which of the following items is included in U.S. GDP?
选项：
A:final goods and services that are purchased by the U.S. federal government
B:intermediate goods that are produced in the U.S. but that are unsold at the end of the GDP accounting period
C:goods and services produced by foreign citizens working in the U.S.
D:All the answers are correct.
答案: 【All the answers are correct.】

6、 问题:Tyler and Camille both live in Oklahoma.  A new-car dealer in Oklahoma bought a new car from the manufacturer for $18,000 and sold it to Tyler for $22,000.  Later that year, Tyler sold the car to Camille for $17,000.  By how much did these transactions contribute to U.S. GDP for the year? (  )
选项：
A:$18,000
B:$22,000
C:$39,000
D:$57,000
答案: 【$22,000】

7、 问题:Which of the following examples of household spending is categorized as investment rather than consumption?
选项：
A:expenditures on durable goods such as automobiles and refrigerators
B:expenditures on intangibles items such as medical care.
C:expenditures on new housing.
D:All the answers are correct.
答案: 【expenditures on new housing.】

8、 问题:Suppose an economy produces only cheese and fish.  In 2008, 20 units of cheese are sold at $5 each and 8 units of fish are sold at $50 each.  In 2007, the base year, the price of cheese was $10 per unit and the price of fish was $75 per unit.  For 2008, (  )
选项：
A:nominal GDP is $500, real GDP is $800, and the GDP deflator is 62.5.
B:nominal GDP is $500, real GDP is $800, and the GDP deflator is 160.
C:nominal GDP is $800, real GDP is $500, and the GDP deflator is 62.5.
D:nominal GDP is $800, real GDP is $500, and the GDP deflator is 160.
答案: 【nominal GDP is $500, real GDP is $800, and the GDP deflator is 62.5.】

9、 问题:In the economy of Wrexington in 2008, real GDP was $25 billion and the GDP deflator was 68.  What was Wrexington’s nominal GDP in 2008?
选项：
A:$2.72 billion
B:$17 billion
C:$36.8 billion
D:$43 billion
答案: 【$17 billion】

10、 问题:Government purchases include spending on goods and services by
选项：
A:federal governments, but not by state or local governments.
B:federal and state governments, but not by local governments.
C:federal, state, and local governments.
D:federal, state, and local governments, as well household spending by employees of those governments.
答案: 【federal, state, and local governments.】

11、 问题:When markets fail, which of the following is true?
选项：
A:Government intervention can always improve outcomes.
B:Government intervention can potentially improve outcomes.
C:Government intervention can never improve outcomes.
D:Markets do not fail.
答案: 【Government intervention can potentially improve outcomes.】

12、 问题:Which of the following is included in U.S. GDP?
选项：
A:The value of production by a Singaporean working in the U.S.
B:The value of production by an American working in Singapore
C:The value of production by a Singaporean working in Singapore.
D:The value of production by a Singaporean working in China.
答案: 【The value of production by a Singaporean working in the U.S.】

13、 问题:George lived in a home that was newly constructed in 2005 for which he paid $200,000.  In 2008 he sold the house for $225,000.  Which of the following statements is correct regarding the sale of the house?
选项：
A:The 2008 sale increased 2008 GDP by $225,000 and had no effect on 2005 GDP
B:The 2008 sale increased 2008 GDP by $25,000 and had no effect on 2005 GDP.
C:The 2008 sale increased 2008 GDP by $225,000; furthermore, the 2008 sale caused 2005 GDP to be revised upward by $25,000.
D:The 2008 sale affected neither 2008 GDP nor 2005 GDP.
答案: 【The 2008 sale affected neither 2008 GDP nor 2005 GDP.】

14、 问题:Which of the following domestically produced items is not included in GDP?
选项：
A:A bottle of shampoo.
B:A hairdryer.
C:A haircut.
D:All the items are included in GDP.
答案: 【All the items are included in GDP.】

15、 问题:Tim mows the yard for his neighbors. He spends $1 on gas and charges them $20 for each lawn he mows.  What’s the total contribution to GDP each time Tim mows a yard?
选项：
A:$1
B:$19
C:$20
D:$21
答案: 【$20】

16、 问题:Gasoline is considered a final good if it is sold by a
选项：
A:gasoline station to a bus company that operates a bus route between San Francisco and Los Angeles.
B:pipeline operator to a gasoline station in San Francisco
C:gasoline station to a motorist in Los Angeles.
D:All the answers are correct.
答案: 【gasoline station to a motorist in Los Angeles.】

17、 问题:Macroeconomics is the study of the economy as a whole.
选项：
A:正确
B:错误
答案: 【正确】

18、 问题:Macroeconomic statistics tell us about a particular household, firm, or market.
选项：
A:正确
B:错误
答案: 【错误】

19、 问题:The goal of macroeconomics is to explain the economic changes that affect many households, firms, and markets simultaneously.
选项：
A:正确
B:错误
答案: 【正确】

20、 问题:The basic tools of supply and demand are as central to macroeconomic analysis as they are to microeconomic analysis.
选项：
A:正确
B:错误
答案: 【正确】

21、 问题:GDP can measure either the total income of everyone in the economy or the total expenditure on the economy’s output of goods and services, but GDP cannot measure both at the same time.
选项：
A:正确
B:错误
答案: 【错误】

22、 问题:GDP is the market value of all final goods and services produced by a country’s citizens in a given period of time.
选项：
A:正确
B:错误
答案: 【错误】

23、 问题:GDP includes only the value of final goods because the value of intermediate goods is already included in the prices of the final goods.
选项：
A:正确
B:错误
答案: 【正确】

24、 问题:The government purchases component of GDP includes salaries paid to soldiers but not Social Security benefits paid to the elderly.
选项：
A:正确
B:错误
答案: 【正确】

25、 问题:If the value of an economy’s imports exceeds the value of that economy’s exports, then net exports is a negative number.
选项：
A:正确
B:错误
答案: 【正确】