宏经23章选择题（题目+答案+详解）

宏经23章选择题（题目+答案+详解）
宏观经济学原理
第23章一国收入的衡量
1. A steel company sells some steel to a bicycle company for $150. The bicycle company uses the steel to produce a bicycle, which it sells for $250. Taken together, these two transactions contribute
A.$150 to GDP.
B.$250 to GDP.
C.between $250 and $400 to GDP, depending on the profit earned by the bicycle company when it sold the bicycle.
D.$400 to GDP.
2. Igor and Natalia have each been doing their own housework. Igor decides to hire Natalia to do his housework, and in turn, Natalia hires Igor to do her housework. As a result of this change,
a. GDP falls.
b. GDP rises.
c. GDP is unaffected because housework is not included in GDP.
d. GDP is unaffected because the same work is being performed in both cases.
3. Gasoline is considered a final good if it is sold by a
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 of the above are correct.
4. Oiko Nomos buys a new computer in June 2001 and then
sells it to a friend in December 2001. GDP
a. will include the value of both the June sale and the December sale.
b. will include the full value of the June sale, but only part of the value of the December sale, since the computer had been used.
c. will include the value of the June sale only.
d. will include the value of the December sale only, since that was the final sale of the computer in 2001.
5. An American company owns a fast-food store in Lima, Peru. The value of the goods and services produced in the store
a. are included in both Peruvian GDP and U.S. GDP.
b. are included partly in Peruvian GDP and partly in U.S. GDP.
c. are included in U.S. GDP, but not Peruvian GDP.
d. are included in Peruvian GDP, but not U.S. GDP.
e. none of the above
答案：BBCCD
6. The government of Wrexington, a country which has adopted American GDP accounting conventions, reported that GDP in quarter 3 was $12 billion at an annual rate. This means that the market value of all final goods and services produced within Wrexington in quarter 3 was
A.$3 billion.
B.$4 billion.
C.$12 billion.
D.$48 billion.
7. If a U.S. citizen buys a tractor made in Belarus,
a. U.S. net exports decrease, and U.S. GDP decreases.
b. U.S. net exports are unaffected, and U.S. GDP decreases.
c. U.S. net exports are unaffected, and U.S. GDP is unaffecte
d.
d. U.S. net exports decrease but U.S. GDP is unaffected.
8. Which of the following represents a transfer payment?
a. the government sends your grandfather his social security check.
b. you transfer $1,000 from your bank account to a mutual fund.
c. the bank transfers $10 quarterly interest to your savings account.
d. your employer automatically transfers $100 each month from your pay to a non-taxable medical spending account.
9. You send a gift of $500 to your brother in Montana. When it is received,
a. GDP increases because the $500 represents income to your brother.
b. GDP decreases because the $500 represents a reduction in your income.
c. GDP is unaffected because the $500 represents a transfer, not a purchase.
d. GDP increases because your brother will probably spend it.
10. To encourage formation of small businesses, the government could provide subsidies; these subsidies
A.would be included in GDP because they are part of government purchases.
B.would be included in GDP because they are part of investment expenditures.
C.would not be included in GDP because they are transfer payments.
D.would not be included in GDP because the government
raises taxes to pay for them.
答案：ADACC
解析：
6.A：第三季度公布的GDP按年度增长率算为$12 billion ；实际则为12/4=3
10.C：政府购买：政府员工的薪水和用于公务的支出，
政府购买——为一位陆军将军或是小学教师支付薪水则这份薪水转移支付（不计入政府购买，不算入GDP）——
政府向一个老年人支付社会保障补助、
向被解雇的公认支付失业保险补助、
为鼓励小企业而提供的政府补贴
11 An Iowan receives a Social Security check for $500, which he uses to purchase a $480 television made in Japan by a Japanese firm and a $20 dinner at a local restaurant. As a result, U.S. GDP
A.does not change.
B.increases by $20.
C.increases by $520.
D.increases by $1000.
12. The best measure of a country’s production of goods and services is
a. nominal GDP.
b. nominal GNP.
c. real GDP.
d. real NNP.
13. If total spending rises from one year to the next, then
a. the economy must be producing a larger output of goods and services.
b. prices at which goods and services are sold must be higher.
c. either the economy must be producing a larger output of
goods and services, or the prices at which goods and services are sold must be higher, or both.
d. net exports must be falling.
14. When economists talk about growth in the economy, they measure that growth with
a. the absolute change in nominal GDP.
b. the percentage change in real GDP.
c. the absolute change in real GDP.
d. the percentage change in nominal GDP.
15.If the GDP deflator is 150 and nominal GDP is $9,000 billion, then real GDP is
a. $600 billion.
b. $6,000 billion.
c. $1,350 billion.
d. $135 billion.
16. The GDP deflator can be used to identify
a. the increase in nominal GDP that is due to an increase in prices rather than an increase in production.
b. the increase in real GDP that is due to an increase in prices rather than an increase in production.
c. the increase in the cost of living for typical U.S. consumers.
d. the reduction in government spending required to balance the federal budget.
17 If the GDP deflator was 100 in the base year of 2000, and was 105 in 2002, we can say that
a. the price level increased by 105 percent from 2000 to 2002.
b. the price level increased by 5 percent from 2000 to 2002.
c. the price level increased by 205 percent from 2000 to 2002.
d. we cannot judge price increases from changes in the GDP deflator.
答案：BCCBBAA
解析：
14B：经济学家想衡量不受物品与劳务价格变动影响所产生的物品与劳务的总产量，使用真实GDP作为衡量指标）
15B：GDP平减指数=名义GDP*100/真实GDP
16A：名义GDP反映价格和数量变动；真实GDP只反映数量变动；名义GDP只反映价格变动。

17B：通货膨胀率（物品价格上升情况）=
（第二年gdp平减指数-第一年gdp平减指数）*100%/第一年gdp平减指数。