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最新英文版宏观经济学期末考试试卷(附答案)

最新英文版宏观经济学期末考试试卷(附答案)
最新英文版宏观经济学期末考试试卷(附答案)

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1.In the United States real GDP is reported each quarter.

a.These numbers are adjusted to make them measure at annual and seasonally adjusted rates.

b.These numbers are adjusted to make them annual rates, but no adjustment for seasonal

variations are made.

c.These numbers are quarterly rates that have been seasonally adjuste

d.

d.These numbers are at quarterly rates and have not been seasonally adjusted.

2.The price of CD players increases dramatically, causing a 1 percent increase

in the

CPI. The price increase will most likely cause the GDP deflator to increase by

a.more than 1 percent.

b.less than 1 percent.

c. 1 percent.

d.It is impossible to make an informed guess without more information.

3.If increases in the prices of U.S. medical care cause the CPI to increase by 2 percent, the GDP deflator will likely increase by

a.more than 2 percent.

b. 2 percent.

c.less than 2 percent.

Assume that the closing price was also the average price at which each stock transaction took place.

What was the total dollar volume of Gillette stock traded that day?

a. $912,840,000

b. $91,284,000

c. $9,128,400

d. $912,840

7.Suppose that in a closed economy GDP is equal to 10,000, taxes are equal to 2,500 Consumption equals 6,500 and Government expenditures equal 2,000. What are private saving, public saving, and national saving?

a. 1500, 1000, 500

b. 1000, 500, 1500

c. 500, 1500, 1000

d. None of the above are correct.

economic growth.

d. All of the above are correct.

6.Use the following table to answer the following

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d. All of the above are correct.

8.Risk-averse people will choose different asset portfolios than people who are not risk averse. Over a long period of time, we would expect that

d. diminishing returns for low levels of capital, and increasing returns for

high

5. Which of the following is correct?

a. Political instability can reduce foreign investment, reducing growth.

b. Gary's Becker proposal to pay mothers in developing countries to keep

their children in school has not worked very well in practice. c. Policies designed to prevent imports from other countries generally increase person.

9. The natural rate of unemployment is the

a. unemployment rate that would prevail with zero inflation.

b. rate associated with the highest possible level of GDP.

4. The traditional view of the production process is that capital is subject to

a. constant returns.

b. increasing returns.

c. diminishing returns.

levels of capital.

a. every risk-averse person will earn a higher rate of return than every non-risk averse person.

b. every risk-averse person will earn a lower rate of return than every non-risk averse

person.

c. the average risk-averse person will earn a higher rate of return than the average non-risk

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c.difference between the long-run and short-run unemployment rates.

d.amount of unemployment that the economy normally experiences.

10.Suppose that the reserve ratio is 5 percent and that a bank has $1,000 in deposits. Its required reserves are

a.$5.

b. $50.

c. $95.

d. $950.

11.Suppose a bank has $200,000 in deposits and $190,000 in loans. It has a reserve ratio of

a. 5 percent

b.9.5 percent

c.10 percent

d.None of the above is correct.

12.The inflation tax

a.transfers wealth from the government to households.

b.is the increase in income taxes due to lack of indexation.

c.is a tax on everyone who holds money.

d.All of the above are correct.

13.In 1898, prospectors on the Klondike River discovered gold. This discovery caused an unexpected price level

a.decrease that helped creditors at the expense of debtors.

b.decrease that helped debtors at the expense of creditors.

c.increase that helped creditors at the expense of debtors.

d. increase that helped debtors at the expense of creditors.

14.Ivan, a Russian citizen, sells several hundred cases of caviar to a restaurant chain in the United States. By itself, this sale

a.increases U.S. net exports and has no effect on Russian net exports.

b.increases U.S. net exports and decreases Russian net exports.

c.decreases U.S. net exports and has no effect on Russian net exports.

d.decreases U.S. net exports and increases Russian net exports.

15.Suppose that the real exchange rate between the United States and Kenya is defined 精品文档

In real terms, U.S. goods are more expensive than goods in which country(ies)?

a.Brazil and Mexico

b.Japan, Sweden, and Thailand

c.Japan and Sweden

d.Thailand.

in terms of baskets of goods. Which of the following will increase the real exchange rate (that is increase the number of baskets of Kenyan goods a basket of U.S. goods buys)?

a. an increase in the number of Kenyan shillings that can be purchased with a dollar

b. an increase in the price of U.S. baskets of goods

c. a decrease in the price in Kenyan shillings of Kenyan goods

d. All of the above are correct.

16.Use the (hypothetical) information in the following table to answer the next question.

17.Which of the following would tend to shift the supply of dollars in foreign-currency exchange market of the open-economy macroeconomic model to the left?

a. The exchange rate rises.

b. The exchange rate falls.

c. The expected rate of return on U.S. assets rises.

d. The expected rate of return on U.S. assets falls.

18.The real exchange rate equals the relative

a. price of domestic and foreign currency.

b. price of domestic and foreign goods.

c. rate of domestic and foreign interest.

d. None of the above is correct.

19.In the open-economy macroeconomic model, if the supply of loanable funds increases, the interest rate

c.the price level and real GDP both to stay the same.

d.All of the above are possibl

e.

23.Suppose the economy is in long-run equilibrium. In a short span of time, there is a large influx of skilled immigrants, a major new discovery of oil, and a major new technological advance in electricity production. In the short run, we would expect

a.the price level to rise and real GDP to fall.

b.the price level to fall and real GDP to rise.

c.the price level and real GDP both to stay the same.

d.All of the above are possibl

e.

24.According to liquidity preference theory, the money supply curve is

a.upward sloping.

b.downward sloping.

c.vertical.

d.horizontal.

The initial effect of an increase in the budget deficit in the loanable funds market is illustrated as

a move from

a. a to

b.

b. a to

c.

c. c to b.

d. c to d.

21.When the government spends more, the initial effect is that

a.aggregate demand shifts right.

b.aggregate demand shifts left.

c.aggregate supply shifts right.

d.aggregate supply shifts left.

22.Suppose the economy is in long-run equilibrium. In a short span of time, there is a sharp increase in the minimum wage, a major new discovery of oil, a large influx of immigrants, and new environmental regulations that reduce

electricity production. In the short run, we would expect

a.the price level to rise and real GDP to fall.

b.the price level to fall and real GDP to rise. 25.When the Fed buys government bonds, the reserves of the banking system

a.increase, so the money supply increases.

b.increase, so the money supply decreases.

c.decrease, so the money supply increases.

d.decrease, so the money supply decreases.

26.According to the theory of liquidity preference, an increase in the price level causes the

a.interest rate and investment to rise.

b.interest rate and investment to fall.

c.interest rate to rise and investment to fall.

d.interest rate to fall and investment to ris

e.

27.If the stock market crashes,

a.aggregate demand increases, which the Fed could offset by increasing the money supply.

b.aggregate demand increases, which the Fed could offset by decreasing the money supply.

c.aggregate demand decreases, which the Fed could offset by increasing the money supply.

d.aggregate demand decreases, which the Fed could offset by decreasing the money supply. 28.If the MPC = 3/5, then the government purchases multiplier is

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a. and the real exchange rate increase.

b. and the real exchange rate decrease.

c. increases and the real exchange rate decreases.

d. decreases and the real exchange rate increases. 20.For the following question, use the graph below.

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b.5/2.

c. 5.

d. 15.

29.Ifthe government raises government expenditures, in the ShOrt run, PriCeS

a.rise and Unemployment falls.

b.fall and Unemployment rises.

c.and Unemployment rise.

d.and unemployment fall.

30.Ifthe Iong-run PhilliPS CUrVe ShiftS to the left, for any given rate Of money growth and

inflatiOn the economy WiII have

a.higher Unemployment and IOWer output.

b.higher Unemployment and higher output.

c.IOWer Unemployment and IOWer output.

d.IOWer Unemployment and higher output.

31.When an AmeriCan doctor OPens a PraCtiCe in BermUda, his PrOdUCtiOn there is Part of U.S. GDP. F

32.In CoUntries Where WOmen are CIiSCriminated against, POliCieS that inCreaSe their Career and educatiOnal OPPOrtUnities are Iikely to inCreaSe the birth rate. F

33.MiChael Kramer found that WOrICl growth rates have inCreaSeCl as POPUIatiOn has. T

34.SUPPOSe a Small ClOSeCl economy has GDP Of $5 billion, ConSUmPtiOn Of $3 billion, and GOVernment expenditures Of $1 billion. Then domestic inVeStment and national SaVing are both $1 billion. T

35.ACCOrCIing to the efficient markets hypothesis, at any moment in time, the market PriCe is the best guess Of the COmPany's ValUe based On available information. T

36.ACCOrCIing to the efficient markets hypothesis, StOCkS follow a random Walk SO that StOCkS that increase in PriCe One year are more Iikely to inCreaSe than decrease in the next year. F 37.In the United States, blacks and WhiteS have SimiIar IabOr force PartiCiPatiOn rates, but blacks have a higher Unemployment rate. T

a. 5/3.

38.ACCOrCIing to the theory Of efficiency wages, firms OPerate more efficiently if they Can Pay WageS that

are below the equilibrium level. F

39.In the months Of NOVember and DeCember, PeOPle in the United StateS hold a Iarger Part Of their money

in the form Of CUrrency because they intend to ShOP for the holidays. AS a result, the money SUPPly inCreaSeS,ceteris ParibUS .F

40.IrI the 1990s, U.S. PriCeS rose at about the Same rate as in the 1970s,F

41.ACCOrding to the theory Of PUrChaSing-power parity, the real exchange rate defined as foreign goods Per

Unit Of U.S. goods WiII equal the domestic PriCe IeVel CIiVideCl by the foreign PriCe level. F

https://www.sodocs.net/doc/0518234137.html, CaPital OUtflOW represents the quantity Of dollars SUPPIied in the foreign-cuιτency exchange

market.T

43. If POIiCymakerS impose import restrictiOnSon automobiles, the U.S. trade deficit WOUICl Shrink. F

44.

MOSt econo mists believe that CIaSSiCaI theory explai ns the WOrICl in the ShOrt run, but not the Iong run. F 45.BeCaUSe not all PriCeS adjust instantly to Changing Conditions, an Unexpected fall in the PriCe IeVel

IeaVeS SOme firms With higher-than-desired prices, and these higher-than-desired PriCeS depress SaIeS and

induce firms to reduce the quantity Of goods and SerViCeS they produce. T

46.AIl explanations for the UPWard SlOPe Of the ShOrt-rUn aggregate SUPPly CUrVe SUPPOSe that OUtPUt SUPPlieeI inCreaSeS When the PriCe IeVel inCreaSeS more than expected.T

47.BOth the multiplier and the in VeStme nt accelerator tend to make the aggregate dema nd CUrVe Shift farther than the inCreaSe in government expenditures. T

48.DUring recessiOns, the government tends to run a budget deficit. T

49.If macroec OnomiC POliCy expa nds aggregate dema nd, Un employme nt WiII fall and in flati On WiII rise in

the ShOrt run.T

50.The analysis Of Friedman and PhelPS argues that any Change in inflatiOn that is expected has no impact On the Unemployment rate.T

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、名词解释(每小题2 分,共10

分)

will be little incentive for foreigners to invest in the real or financial assets of the country.

The distortion of incentives will reduce efficiency in resource allocation and will reduce saving

and investment which in turn will reduce the standard of living.

51.diminishing returns: the property whereby the benefit from an extra unit of an

input declines as the quantity of the input increases.

52.nominal exchange rate: the rate at which a person can trade the currency of

one country for the currency of another.

53.crowding-out effect: the offset in aggregate demand that results when

expansionary fiscal policy raises the interest rate and thereby reduces investment

spending.

54.stagflation: a period of falling output and rising

prices.

55.automatic stabilizers: changes in fiscal policy that stimulate aggregate demand

when the economy goes into a recession without policymakers having to take any

deliberate action.

四、简答题( 8题中任选6 题;每小题5 分,共

30 分)

56.Why are property rights important for the growth of a nation's standard of living?

Property rights are an important prerequisite for the price system to work in a

market economy. If an individual or company is not confident that claims over

property or over the income from property can be protected, or that contracts can

be enforced, there will be little incentive for individuals to save, invest, or

57.Suppose that you are a broker and people tell you the following about themselves. What sort of bond

would you recommend to each? Defend your choices.

a. "I am in a high federal income tax bracket and I don't want to take very much risk."

A municipal bond, because generally they have low credit risk and are not subject to federal income

tax.

b. "I want a high return and I am willing to take a lot of risk to get it."

A junk bond. Because of their high risk, they have a high return.

c. "I want a decent return and I have enough deductions that I don't value tax breaks highly."

A corporate bond that isn't a junk bond. Because they have more risk than government bonds and have

no special tax treatment, they pay moderate rates of return.

58.Draw a simple T-account for First National Bank of Me, which has $5,000 of deposits, a reserve ratio of

10 percent, and excess reserves of $300.

First National Bank of Me

Assets Liabilities

Reserves $800 Deposits $5,000

Loans $4,200

59.What are the costs of inflation?

The costs of inflation include "shoeleather costs," the cost of reducing your money holdings to

reduce your inflation tax; "menu costs," the costs of price adjustments; the costs of resource

misallocation that result from the relative-price variability induced by inflation; the costs of

inflation-induced tax distortions; the costs of confusion and inconvenience; and the costs associated

with the arbitrary redistribution of wealth that accompany unexpected inflation.

60.Make a list of things that would shift the long-run aggregate supply curve to the right.

Examples in the text (or variations) include increased immigration, a decrease in the minimum wage,

more generous unemployment insurance, an increase in the capital stock, an increase in the average

level of education, a discovery of new mineral deposits, technology, and removal of barriers to

international trade.

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精品文档64. Assume the economy is in a recession. Explain how each of the following policies would affect consumption and investment. In each case, indicate any direct effects, any effects resulting from changes in total output, any effects resulting from changes in interest rate, and the overall effect. If there are conflicting effects making the answer ambiguous, say so. a). a reduction in taxes; b) an expansion of the money supply.

a) 税收减少增加了储蓄的收益、减少了投资的成本,但税收减少对储蓄和投资的影响要视情况而定。储蓄的增加取决于储蓄的税收弹性,如果储蓄的税收弹性大,则消费会大量减少,反之,消费不会减少许多;投资的增加也取决于投资的税收弹性,如果投资的税收弹性大,则投资会大量增加,反之,投资不会增加多少。它的总效应不确定,这要看储蓄的税收效应和投资的税收效应的大小。

b) 货币供给的扩张减低了利率,利率下降意味着投资成本和消费下降,因而会刺激消费和投资增加,这是一种产生于利率变动的间接效应。它的总效应是增加社会总需求。

65. In 1939, with the U.S. economy not yet fully recovered from the Great Depression, President Roosevelt proclaimed that Thanksgiving would fall a week earlier than usual so that the shopping period before Christmas would be longer. Explain this decision, using the model of aggregate demand and aggregate supply.

当罗斯福总统宣布感恩前一周时,刺激了居民的消费支出,经济中对物品与劳务的需求会增加,从而总需求曲线从AD 1右移到AD 2.随着经济从A点变动到B点,产量从Y1增加到Y2,

Over time technological advances cause the long-run aggregate supply curve to shift

right. Increases in the money supply cause the aggregate demand curve to shift

right. Output growth puts downward pressure on the price level, but money supply

growth contributes to rising prices.

62.Why do economists think that the wealth effect and exchange-rate effect are not very

important factors in explaining why aggregate demand slopes downward, at least in the

United States?

The wealth effect is not very important because it operates through changes in the

real value of money, and money is only a small fraction of household wealth. So it

is unlikely that changes in the price level will lead to large changes in

consumption spending through this channel. The exchange-rate effect is not very

important in the United States because trade with other countries represents a

relatively small fraction of U.S. GDP.

63.Describe the process in the money market by which the interest rate reaches its

equilibrium value if it starts above equilibrium.

If the interest rate is above equilibrium, there is an excess supply of money.

People with more money than they want to hold given the current interest rate

deposit the money in banks and buy bonds. The increase in funds to lend out causes

the interest rate to fall. As the interest rate falls, the quantity of money

demanded increases, which tends to diminish the excess supply of money.

P2.

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物价水平众P1升至

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《宏观经济学》试卷於考答案

I.a2.d 3.c4.c5.a6.b7.b8.d 9.d 10.b 11.a 12.c13.d 14.d 15.d 16.d 17.c18.b 19.b20.c

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21 .a 22.d 23.b 24.c 25.a 26.c 27.c 28.b 29.a 30.d

31 .F 32. F 33.T 34.T 35.T 36.F 37.T 38.F 39.F 40.F 41 .F 42.T 43.F 44.F 45.T 46.T 47.T 48.T 49.T 50.T

51 .the PrOPerty Whereby the ben efit from an extra Unit Of an in PUt decli nes as the qua ntity Of the in PUt in CreaSes.

52.the rate at WhiCh a PerSOn Can trade the CUrrency Of One CoUntry for the CUrrency Of another.

53.the OffSet in aggregate dema nd that results When expa nsionary fiscal POliCy raises the in

terest rate and thereby reduces inVeStment SPeriding.

54. a PeriOd Offalling OUtPUt and rising prices.

55.cha nges in fiscal POliCy that StimUlate aggregate dema nd When the economy goes into a recessi On WithOUt POliCymakerS having to take any deliberate action.

56.Property rights are an important PrereqUiSite for the PriCe SyStem to WOrk in a market economy. If an in CliVicIUaI Or COmPa ny is not con fide nt that ClaimS OVer PrOPerty Or OVer the in COme from PrOPerty Can be PrOteCtecI, Or that Con tracts Can be en forced, there WiII be Iittle incentive for in CIiVidUalS to save, in vest, Or Start new businesses. Likewise, there WiII be IittIe incentive for foreigners to inVeSt in the real OrfinanCiaI assets Of the country. The CIiStOrtiOn OfinCentives WiII reduce efficiency in resource allocatiOn and WiII reduce SaVing and inVeStment WhiCh in turn WiII reduce the Standard Of living.

57. a. A municipal bond, because gen erally they have IOW CreCIit risk and are not SUbjeCt to federal in COme tax.

b.AjUnkbond. BeCaUSe Of their high risk, they have a high return.

c. A COrPOrate bond that isrΓt a junk bon

d. BeCaUSe they have more risk than government bonds

and have no SPeCial tax treatment, they Pay moderate rates Of return.

58.First NatiOnal Bank Of Me

ASSetS LiabilitieS

ReSerVeS $800 DePOSitS $5,000

LOanS $4,200

59.The COStS Of in flati On in ClUde "shoeleather costs," the COSt Of red u ci ng your money holdi ngs to reduce your inflatiOn tax; "menu costs," the COStS Of PriCe adjustments; the COStS Of resource misallocation that result from the relative-price Variability induced by inflation; the COStS Of

inflatiOn-induced tax CIiStOrtiOns;

the COStS OfCOnfUSion and inconvenience; and the COStS associated With the arbitrary redistributiOn Of

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wealth that accompany unexpected inflation.

60.Examples in the text (or variations) include increased immigration, a decrease in the minimum wage, more generous unemployment insurance, an increase in the capital stock, an increase in the average level of education, a discovery of new mineral deposits, technology, and removal of barriers to international trade.

61.See graph. to fall. As the interest rate falls, the quantity of money demanded increases, which tends to

diminish the excess supply of money.

64. a) 税收减少增加了储蓄的收益、减少了投资的成本,但税收减少对储蓄和投资的影

响要视情况而定。储蓄的增加取决于储蓄的税收弹性,如果储蓄的税收弹性大,则消费

会大量减少,反之,消费不会减少许多;投资的增加也取决于投资的税收弹性,如果投

资的税收弹性大,则投资会大量增加,反之,投资不会增加多少。它的总效应不确定,

这要看储蓄的税收效应和投资的税收效应的大小。

b) 货币供给的扩张减低了利率,利率下降意味着投资成本和消费下降,因而会刺激消费

和投资增加,这是一种产生于利率变动的间接效应。它的总效应是增加社会总需求。

65. 当罗斯福总统宣布感恩前一周时,刺激了居民的消费支出,经济中对物品与劳务的需求会增加,从而总需求曲线从AD 1右移到AD 2.随着经济从A点变动到B点,产量从Y1增加到Y 2,物价水平众P1升至P2.

Over time technological advances cause the long-run aggregate supply curve to

shift right. Increases in the money supply cause the aggregate demand curve to

shift right. Output growth puts downward pressure on the price level, but money supply growth contributes to rising prices.

62.The wealth effect is not very important because it operates through changes in

the real value of money, and money is only a small fraction of household wealth. So

it is unlikely that changes in the price level will lead to large changes in consumption spending through this channel. The exchange-rate effect is not very important in the United States because trade with other countries represents a relatively small fraction of U.S. GDP.

63. If the interest rate is above equilibrium, there is an excess supply of money. People with more money than they want to hold given the current interest rate deposit the money in banks and buy bonds. The increase in funds to lend out causes the

宏观经济学试题及答案99694

宏观经济学B卷答案 一、名词解释(10分每小题2分) 1GNP:国民生产总值。某国身份家的公民在一定时期内运用生产要素所能生产的全部最终产品的市场价值。 2、税收乘数:税收增加一个单位所引起的均衡国民收入增加的倍数。 3、货币流动偏好:由于货币具有使用上的灵活性人们宁肯牺牲利息收入来保持财富的心理倾向。 4、LM曲线:货币市场均衡时L m =,此时反映利率r和国民收入y之间对应关系的曲线。 5、扩张性的货币政策:货币当局通过改变货币供给m或利率r等金融杠杆进而使国民收入增加的政策。 二、单项选择(20分每小题2分) 1——5 DDADB 6——10 BBABC 三、简答题(20分每小题5分) 1、在其他条件不变的前提下,如果国家增加政府转移支付,IS曲线将如何移动, 请画图分析并说明理由。 答:在三部门经济中,IS曲线为 1 e g t tr r y d d αβββ ++-+- =-,当其他条 件不变,政府转移支付tr增加时,纵截距 e g t tr d αββ ++-+ 增大,斜率不变, 所以IS曲线向右上方平移。 2、什么是汇率?汇率有几种标价法?并举例说明。 答:汇率是一国货币交换另一国货币的比率。有直接标价法和间接标价法。直接标价法如:1美元=6.19人民币;间接标价法如:1人民币=1/6.19美元。 3、宏观经济政策目标是什么?为达到这些目标可采用的政策工具有哪些? 宏观经济政策目标包括充分就业、物价稳定、经济增长和国际收支平衡。工具有财政政策和货币政策。财政政策又包括扩张性的财政政策和紧缩性的财政政策。货币政策又包括扩张性的货币政策和紧缩性的货币政策。

宏观经济学试题及答案解析

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宏观经济学部分 第十五章 一选择题 1、下列哪一项不是转移支付() A 退伍军人的津贴; B 失业救济金; C 贫困家庭补贴; D 以上均不是。 2、作为经济财富的一种测定,GDP的基本缺点是()。 A 它测定的是一国国民生产的全部产品的市场价值; B 它不能测定私人产出产量; C 它所用的社会成本太多; D 它不能测定与存货增加相联系的生产。 3、在国民收入核算体系中,计入GNP的政府支出是指()。 A 政府购买物品的支出; B 政府购买物品和劳务的支出; C政府购买物品和劳务的支出加上政府的转移支付之和; D 政府工作人员的薪金和政府转移支付。 4、已知:消费额=6亿元,投资额=1亿元,间接税亿元,政府用语商品和劳务的支出费=亿元,出口额=2亿元,进口额=亿元,则()。 A NNP=亿元 B GNP=亿元 C GNP=亿元 D NNP=5亿元 5所谓净出口是指()。 A 出口减进口; B 进口减出口; C 出口加出口; D GNP减进口。 6在三部门经济中,如果用支出法来衡量,GNP等于()。 A 消费+投资; B 消费+投资+政府支出; C消费+投资+政府支出+净出口 D 消费+投资+净出口。 7、计入国民生产总值的有()。 A 家庭主妇的劳务折合成的收入; B 出售股票的收入; C 拍卖毕加索作品的收入; D 为他人提供服务所得收入。 8、国民生产总值与国民生产净值之间的差别是()。 A 直接税; B 折旧; C 间接税; D 净出口。 9、按最终使用者类型,将最终产品和劳务的市场价值加总起来计算GDP的方法是()。 A 支出法; B 收入法; C 生产法;D增加值法。 10、用收入法计算的GDP等于()。 A 消费+投资+政府支出+净出口; B 工资+利息+地租+利润+间接税; C 工资+利息+中间产品+间接税+利润。 11、下列哪一项不是公司间接税()。 A 销售税; B 公司所得税; C 货物税; D 公司财产税。 12、在统计中,社会保险税增加对()项有影响。 A GDP B NDP C NI D PI。 三、名词解释 1、政府购买支出

曼昆《经济学原理》第五版宏观经济学习题答案(中文)

第 20 章货币制度 1、为什么银行不持有百分百的准备金?银行持有的准备金量和银行体系所创造的货币量 有什么关系? 参考答案: 银行不持有百分百的准备金是因为把存款用于放贷并收取利息比持有全部存款更有利 可图。银行持有的准备金量和银行体系通过货币乘数所创造的货币量是相关的。银行的准备金率越低,货币乘数越大,所以银行存款的每一元钱可以创造更多的货币 2、考察以下情况如何影响经济的货币制度。 a、假设雅普岛的居民发现了一种制造石轮的简单方法。这种发现如何影响石轮作为货 币的有用性呢?并解释之。 b、假设美国某个人发现了一种仿造100 美元钞票的简单办法。这种发现将如何影响美 国的货币制度呢?并解释之。 参考答案: a、如果有一种制造石轮的简单方法,雅普岛上的居民就会制造多余的石轮,只要每个 石轮的货币价值大于制造它的成本。结果,人们会自己制造货币,于是就有太多的货币被制 造出来。最有可能的是,人们会停止接受石轮作为货币,而转向其他资产作为交换的媒介 b.如果美国有人发现了伪造百元面值美钞的简单方法,他们就会大量地生产这种假 钞,而降低百元美钞的价值,结果可能是转为使用另一种通货。 3、伯列戈瑞德州银行(BSB)有 2.5 亿美元存款,并保持10%的准备率。 a)列出 BSB的 T 账户。 b) 现在假设BSB的大储户从其账户中提取了1000 万美元现金。如果 BSB决定通过减 少其未清偿贷款量来恢复其准备率,说明它的新T 账户。 c) 解释 BSB的行动对其他银行有什么影响? d) 为什么 BSB要采取 (b) 中所描述的行为是困难的?讨论BSB恢复其原来准备金率的 另一种方法。 参考答案: a. BSB的 T 账户如下: : 伯列戈瑞德州银行(BSB) 资产负债 准备金$25 million存款$250 million 贷款$225 million b.当 BSB的大储户提取了 1000 万美金现金,而 BSB通过减少其未清偿贷款量来恢复其 准备率,它的 T 账户如下:

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