宏观经济学chap09习题
张延《中级宏观经济学》课后习题详解(9第九章 索洛经济增长模型)

张延《中级宏观经济学》第四篇 长期经济增长理论第九章 索洛经济增长模型跨考网独家整理最全经济学考研真题,经济学考研课后习题解析资料库,您可以在这里查阅历年经济学考研真题,经济学考研课后习题,经济学考研参考书等内容,更有跨考考研历年辅导的经济学学哥学姐的经济学考研经验,从前辈中获得的经验对初学者来说是宝贵的财富,这或许能帮你少走弯路,躲开一些陷阱。
以下内容为跨考网独家整理,如您还需更多考研资料,可选择经济学一对一在线咨询进行咨询。
1.假设美国是处于平衡增长路径上的索洛经济,为了简单,假定无技术进步。
根据人口学家统计,21世纪美国的人口增长将接近于0,而20世纪则大约为1%,和20世纪相比,21世纪的人口增长率下降会导致何种结果:(1)处于平衡增长路径上的每工人平均资本、每工人平均产量和每工人平均消费将发生什么变化?画出经济向其新平衡增长路径移动的过程中这些变量的路径。
(2)说明人口增长率下降对产量路径(总产量,而非每工人平均产量)的影响。
答:(1)在没有技术进步的情况下,考虑只有劳动和资本两种投入要素的情况下,现在的生产函数可以简化为:()()()Y t F K t L t =⎡⎤⎣⎦,。
同时假设该生产函数规模报酬不变,定义每个人平均产出Yy L=,每个人平均资本K k L =,每个人平均消费C c L =,则可求得此时的密集形式的效用函数:()y f k =。
根据()()()K t sY t K t δ=-可得()()k sf k n k δ=-+。
假设经济在初始时处于平衡增长路径上,即满足()()***0k sf k n k δ=-+=,如图9-1所示,所形成的稳态时的人均资本为*k ,当人口增长率由n 减少为1n 时,形成新的稳态人均资本为*1k 。
图9-1 人口增长率降低时的稳态水平处于平衡增长路径上的每个人平均资本随着人口增长率的降低而增加,但在长期人均资本趋于稳定;平均产量;平均消费随着人口增长率的降低而增加,在长期将趋于稳定。
曼昆《宏观经济学》(第6、7版)课后习题详解(第9章 经济波动导论)

第4篇 经济周期理论:短期中的经济第9章 经济波动导论课后习题详解跨考网独家整理最全经济学考研真题,经济学考研课后习题解析资料库,您可以在这里查阅历年经济学考研真题,经济学考研课后习题,经济学考研参考书等内容,更有跨考考研历年辅导的经济学学哥学姐的经济学考研经验,从前辈中获得的经验对初学者来说是宝贵的财富,这或许能帮你少走弯路,躲开一些陷阱。
以下内容为跨考网独家整理,如您还需更多考研资料,可选择经济学一对一在线咨询进行咨询。
一、概念题1.奥肯定律(Okun ’s law )答:奥肯定律是表示失业率与实际国民收入增长率之间关系的经验统计规律,由美国经济学家奥肯在20世纪60年代初提出。
其主要内容是:失业率每高于自然失业率1个百分点,实际GDP 将低于潜在GDP 2个百分点。
奥肯定律的一个重要结论是:实际GDP 必须保持与潜在GDP 同样快的增长,以防止失业率的上升。
如果政府想让失业率下降,那么,该经济社会的实际GDP 的增长必须快于潜在GDP 的增长。
根据奥肯的研究,在美国,失业率每下降1%,实际国民收入增长2%。
但应该指出的是:①奥肯定律表明了失业率与实际国民收入增长率之间是反方向变动的关系;②两者的数量关系1∶2是一个平均数,在不同的时期,这一比率并不完全相同;③这一规律适用于经济没有实现充分就业时的情况。
在经济实现了充分就业时,这一规律所表示的自然失业率与实际国民收入增长率之间的关系要弱得多,一般估算是1∶0.76。
2.领先指标(leading indicators )答:领先指标是指一般先于整体经济变动的变量,可以帮助经济学家预测短期经济波动。
由于经济学家对前导指标可靠意见看法的不一致,导致经济学家给出不同的预测,其中就包括短期经济波动情况的预测。
领先指标的大幅度下降预示经济很可能会衰退,大幅度上升预示经济很可能会繁荣。
3.总需求(aggregate demand )答:总需求是指整个经济社会在任何一个给定的价格水平下对产品和劳务的需求总量。
布兰查德《宏观经济学》章节题库(通货膨胀、经济活动和名义货币增长)【圣才出品】

第9章 通货膨胀、经济活动和名义货币增长一、名词解释1.奥肯定理(Okun's law )(厦门大学807经济学2006研)答:奥肯定律是由美国经济学家奥肯于1962年提出的一种说明经济周期中产出变化与失业变化之间数量关系的理论。
奥肯定律可用公式写为:()y y a u u **-=--式中,y 代表现时的实际GDP 的增长率,y *代表潜在GDP 的增长率,u 代表现时的实际失业率,u *代表自然失业率,a 代表由现时的实际失业率相对于自然失业率的变动而引起的实际产出增长率对潜在产出增长率的变化系数。
该式的含义为:当实际失业率相对于自然失业率上升时,实际产出增长率相对于潜在产出增长率下降,这时为经济周期的衰退阶段;当实际失业率相对于自然失业率下降时,实际产出增长率相对于潜在产出增长率上升,这时为经济周期的繁荣阶段。
奥肯定律说明产出变动与失业变动之间存在着反向替代关系。
奥肯定律提供了一种在经济增长率和失业率之间进行选择的“菜单”。
它对于政府在制定宏观调控政策时把握潜在产出水平和实际产出水平以及把握实际失业率,具有重要意义。
2.卢卡斯批判(Lucas Critique )答:卢卡斯批判又称卢卡斯批评,是卢卡斯提出的一种认为传统政策分析没有充分考虑到政策变动对人们预期影响的观点。
卢卡斯在《计量经济学的政策评价:一个批判》一文中指出,由于人们在对将来的事态做出预期时,不但要考虑过去,还要估计现在的事件对将来的影响,并且根据他们所得到的结果而改变他们的行为。
这就是说,他们要估计当前的经济政策对将来事态的影响,并且按照估计的影响来采取政策,即改变他们的行为,以便取得最大的利益。
行为的改变会使经济模型的参数发生变化,而参数的变化又是难以衡量的。
因此,经济学者用经济模型很难评价经济政策的效果。
3.牺牲率(sacrifice ratio)答:牺牲率是指通货膨胀率每下降1%而带来的每年产出百分比下降的幅度。
09宏观经济学(曼昆,第6版,配套习题

Chapter 9Aggregate Demand and Aggregate SupplyMULTIPLE CHOICE1. Which of the following explains why production rises in most years?a. increases in the labor forceb. increases in the capital stockc. increases in technologyd. All of the above are correct.ANSWER: d. All of the above are correct.TYPE: M DIFFICULTY: 1 SECTION: 20.02. On average over the past 50 years, the U.S. economy has grown at the rate of abouta. 1 percent per year.b. 3 percent per year.c. 4 percent per year.d. 6 percent per year.ANSWER: b. 3 percent per year.TYPE: M DIFFICULTY: 1 SECTION: 20.03. A short period of falling incomes and rising unemployment is called aa. depression.b. recession.c. expansion.d. business cycle.ANSWER: b. recession.TYPE: M DIFFICULTY: 1 SECTION: 20.04. During recessionsa. workers are laid off.b. factories are idle.c. firms may find they are unable to sell all they produce.d. All of the above are correct.ANSWER: d. All of the above are correct.TYPE: M DIFFICULTY: 1 SECTION: 20.15. During a recession the economy experiencesa. rising employment and income.b. rising employment and falling income.c. rising income and falling employment.d. falling employment and income.ANSWER: d. falling employment and income.TYPE: M DIFFICULTY: 1 SECTION: 20.16. Business cyclesa. are easily predicted by competent economists.b. have never occurred very close together.c. can only be seen as changes in real GDP.d. None of the above is correct.ANSWER: d. None of the above are correct.TYPE: M DIFFICULTY: 1 SECTION: 20.1537538 Chapter 09/Aggregate Demand and Aggregate Supply7. Business cyclesa. are explained mostly by fluctuations in consumption.b. no longer are very important due to government policy.c. are fluctuations in real GDP and related variables over time.d. are easily predicted by competent economists.ANSWER: c. are fluctuations in real GDP and related variables over time.TYPE: M DIFFICULTY: 1 SECTION: 20.18. During recessionsa. sales and profits fall.b. sales and profits rise.c. sales rise, profits fall.d. profits fall, sales rise.ANSWER: a. sales and profits fall.TYPE: M DIFFICULTY: 1 SECTION: 20.19. The decrease in real GDP during a recession isa. mostly a decrease in investment spending.b. mostly a decrease in consumption spending.c. about equally divided between consumption and investment spending.d. sometimes mostly a decrease in consumption and sometimes mostly a decrease in investment.ANSWER: a. mostly a decrease in investment spending.TYPE: M DIFFICULTY: 1 SECTION: 20.110. Which of the following typically rises during a recession?a. garbage collectionb. unemploymentc. corporate profitsd. automobile salesANSWER: b. unemploymentTYPE: M DIFFICULTY: 1 SECTION: 20.111. Most economists use the aggregate demand and aggregate supply model primarily to analyzea. short-run fluctuations in the economy.b. the effects of macroeconomic policy on the prices of individual goods.c. the long-run effects of international trade policies.d. productivity and economic growthANSWER: a. short-run fluctuations in the economy.TYPE: M DIFFICULTY: 1 SECTION: 20.112. Real GDPa. is the dollar value of all goods produced by the citizens of an economy within a given time measured in currentyear prices.b. measures economic activity and income.c. is used primarily to measure long-run trends in the economy.d. All of the above are correct.ANSWER: b. measures economic activity and income.TYPE: M DIFFICULTY: 2 SECTION: 20.113. Real GDPa. moves in the same direction as unemployment.b. is not adjusted for inflation.c. also measures income.d. All of the above are correct.ANSWER: c. also measures income.TYPE: M DIFFICULTY: 1 SECTION: 20.1Chapter 09/Aggregate Demand and Aggregate Supply 53914. In a recession, compared to the percentage decline in GDP, investment spendinga. falls by a larger percentage.b. falls by about the same percentage as GDP.c. falls by a smaller percentage than GDP.d. falls but the percentage change is sometimes much larger and sometimes much smaller.ANSWER: a. falls by a larger percentage.TYPE: M DIFFICULTY: 2 SECTION: 20.115. Which part of real GDP fluctuates most over the course of the business cycle?a. consumptionb. government expendituresc. investmentd. net exportsANSWER: c. investmentTYPE: M DIFFICULTY: 1 SECTION: 20.116. In 2001, the United States was in recession. Which of the following things would you expect not to have happened?a. layoffs and firingsb. a higher rate of bankruptcyc. increased claims for unemployment insuranced. increased investment spendingANSWER: d. increased investment spendingTYPE: M DIFFICULTY: 1 SECTION: 20.117. Investment is aa. small part of real GDP, so it accounts for a small share of the fluctuation in real GDP.b. small part of real GDP, yet it accounts for a large share of the fluctuation in real GDP.c. large part of real GDP, so it accounts for a large share of the fluctuation in real GDP.d. large part of real GDP, yet it accounts for a small share of the fluctuation in real GDP.ANSWER: b. small part of real GDP, yet it accounts for a large share of the fluctuation in real GDP.TYPE: M DIFFICULTY: 1 SECTION: 20.118. Below are pairs of GDP growth rates and unemployment rates. Economists would be shocked to see most of thesepairs. Which pair of GDP growth rates and unemployment rates is realistic?a. 6 percent, 0 percentb. 3 percent, 10 percentc. –1 percent, 6 percentd. –3 percent, 2 percentANSWER: c. –1 percent, 6 percentTYPE: M DIFFICULTY: 1 SECTION: 20.119. In the last half of 1999, the U.S. unemployment rate was about 4 percent. Historical experience suggests that this isa. above the natural rate, so that real GDP growth was likely low.b. above the natural rate, so that real GDP growth was likely low.c. equal to the natural rate, so that real GDP growth was likely average.d. below the natural rate, so that real GDP growth was likely high.ANSWER: d. below the natural rate, so that real GDP growth was likely high.TYPE: M DIFFICULTY: 1 SECTION: 20.120. As recessions begin productiona. and unemployment both rise.b. rises and unemployment falls.c. falls and unemployment rises.d. and unemployment both fall.ANSWER: c. falls and unemployment rises.TYPE: M DIFFICULTY: 1 SECTION: 20.1540 Chapter 09/Aggregate Demand and Aggregate Supply21. Which of the following is incorrect concerning the long run?a. Higher money supply growth leads to higher output growth.b. An unemployment rate of zero is unobtainable.c. Per-capita real GDP depends on productivity.d. An increase in the money supply raises the price level.ANSWER: a. Higher money supply growth leads to higher output growth.TYPE: M DIFFICULTY: 2 SECTION: 20.222. Theory concerning long-run economic performancea. is less controversial than theory concerning short-run economic fluctuations.b. and short-run economic fluctuations are equally controversial.c. is more controversial than theory concerning short-run economic fluctuations.d. and short-run economic fluctuations are not controversial.ANSWER: a. is less controversial than theory concerning short-run economic fluctuations. TYPE: M DIFFICULTY: 1 SECTION: 20.223. The classical dichotomy refers to the separation ofa. variables that move with the business cycle and variables that do not.b. changes in money and changes in government expenditures.c. endogenous and exogenous variables.d. real and nominal variables.ANSWER: d. real and nominal variables.TYPE: M DIFFICULTY: 1 SECTION: 20.224. According to classical economic theory, changes in the money supply affecta. nominal variables and real variables.b. nominal variables, but not real variables.c. real variables, but not nominal variables.d. neither nominal nor real variables.ANSWER: b. nominal variables, but not real variables.TYPE: M DIFFICULTY: 1 SECTION: 20.225. According to classical economic theory, changes in the money supply affecta. real GDP.b. real interest rates.c. the price level.d. All of the above are correct.ANSWER: c. the price level.TYPE: M DIFFICULTY: 2 SECTION: 20.226. Most economists believe that classical economic theory is a good description of the worlda. in neither the short nor long run.b. in the short run and in the long run.c. in the short run, but not in the long run.d. in the long run, but not in the short run.ANSWER: d. in the long run, but not in the short run.TYPE: M DIFFICULTY: 1 SECTION: 20.227. A model of short-run fluctuations focuses on the price level anda. real GDP.b. economic growth.c. the neutrality of money.d. All of the above are correct.ANSWER: a. real GDP.TYPE: M DIFFICULTY: 1 SECTION: 20.2Chapter 09/Aggregate Demand and Aggregate Supply 54128. The overall price level is measured by thea. price of some particular commodity or service.b. rate of inflation.c. rate of deflation.d. CPI or the GDP deflator.ANSWER: d. CPI or the GDP deflator.TYPE: M DIFFICULTY: 1 SECTION: 20.229. The model of aggregate demand and aggregate supply explains the relationship betweena. the price and quantity of a particular good.b. unemployment and output.c. wages and employment.d. real GDP and the price level.ANSWER: d. real GDP and the price level.TYPE: M DIFFICULTY: 1 SECTION: 20.230. The variables on the vertical and horizontal axes of the aggregate supply and demand curve area. the price level, real output.b. real output, employment.c. employment, the inflation rate.d. the value of money, the price level.ANSWER: a. the price level, real output.TYPE: M DIFFICULTY: 1 SECTION: 20.231. Which of the sentences concerning the aggregate demand and aggregate supply model is correct?a. The aggregate demand and supply model is nothing more than a large version of the model of market demandand supply.b. The price level adjusts to bring aggregate demand and supply into balance.c. The aggregate supply curve shows the quantity of goods and services that households, firms, and thegovernment want to buy at each price.d. All of the above are correct.ANSWER: b. The price level adjusts to bring aggregate demand and supply into balance.TYPE: M DIFFICULTY: 1 SECTION: 20.232. Which of the following adjusts to bring aggregate supply and demand into balance?a. the price levelb. the real rate of interestc. the money supplyd. technologyANSWER: a. the price levelTYPE: M DIFFICULTY: 1 SECTION: 20.233. The aggregate demand curvea. slopes downward for the same reasons that market demand curves slope downward.b. is vertical in the long run.c. shows an inverse relation between the price level and the quantity of all goods and services demanded.d. All of the above are correct.ANSWER: c. shows an inverse relation between the price level and the quantity of all goods and services demanded. TYPE: M DIFFICULTY: 1 SECTION: 20.334. A fall in the economy's overall level of prices tends toa. raise both the quantity demanded and supplied of goods and services.b. raise the quantity demanded of goods and services, but lower the quantity supplied.c. lower the quantity demanded of goods and services, but raise the quantity supplied.d. lower both the quantity demanded and the quantity supplied of goods and services.ANSWER: b. raise the quantity demanded of goods and services, but lower the quantity supplied.TYPE: M DIFFICULTY: 1 SECTION: 20.3542 Chapter 09/Aggregate Demand and Aggregate Supply35. A rise in the economy's overall level of prices tends toa. raise both the quantity demanded and supplied of goods and services.b. raise the quantity demanded of goods and services, but lower the quantity supplied.c. lower the quantity demanded of goods and services, but raise the quantity supplied.d. lower both the quantity demanded and the quantity supplied of goods and services. ANSWER: c. lower the quantity demanded of goods and services, but raise the quantity supplied. TYPE: M DIFFICULTY: 1 SECTION: 20.336. Which of the following is included in the aggregate demand for goods and services?a. consumption demandb. investment demandc. net exportsd. All of the above are correct.ANSWER: d. All of the above are correct.TYPE: M DIFFICULTY: 1 SECTION: 20.337. Which of the following is not included in aggregate demand?a. purchases of stock and bondsb. purchases of services such as visits to the doctorc. purchases of capital goods such as equipment in a factoryd. purchases by foreigners of consumer goods produced in the United StatesANSWER: a. purchases of stock and bondsTYPE: M DIFFICULTY: 1 SECTION: 20.338. The effect of an increase in the price level is represented by aa. shift to the right of the aggregate demand curve.b. shift to the left of the aggregate demand curve.c. movement to the left along a given aggregate demand curve.d. movement to the right along a given aggregate demand curve.ANSWER: c. movement to the left along a given aggregate demand curve.TYPE: M DIFFICULTY: 1 SECTION: 20.339. The downward slope of the aggregate demand curve shows that an increase in thea. money supply causes the aggregate quantity of goods and services demanded to increase.b. money supply causes the aggregate quantity of goods and services demanded to decrease.c. price level causes the aggregate quantity of goods and services demanded to increase.d. price level causes the aggregate quantity of goods and services demanded to decrease. ANSWER: d. price level causes the aggregate quantity of goods and services demanded to decrease. TYPE: M DIFFICULTY: 1 SECTION: 20.340. Ceteris paribus, as the price level falls,a. the money supply falls.b. interest rate rise.c. dollars become more valuable.d. the aggregate demand curve shifts right.ANSWER: c. dollars become more valuable.TYPE: M DIFFICULTY: 2 SECTION: 20.341. Ceteris paribus, as the price level rises, dollars becomea. more valuable, and interest rates rise.b. more valuable, and interest rates fall.c. less valuable, and interest rates rise.d. less valuable, and interest rates fall.ANSWER: c. less valuable, and interest rates rise.TYPE: M DIFFICULTY: 2 SECTION: 20.3Chapter 09/Aggregate Demand and Aggregate Supply 54342. Ceteris paribus, as the price level falls, dollars becomea. more valuable, and interest rates rise.b. more valuable, and interest rates fall.c. less valuable, and interest rates rise.d. less valuable, and interest rates fall.ANSWER: b. more valuable, and interest rates fall.TYPE: M DIFFICULTY: 2 SECTION: 20.343. Ceteris paribus,as the price level falls, a country’s exchange ratea. and interest rates rise.b. and interest rates fall.c. fall and interest rates rise.d. rise and interest rates fall.ANSWER: b. and interest rates fall.TYPE: M DIFFICULTY: 2 SECTION: 20.344. Ceteris paribus, as the price level rises, exchange ratesa. and interest rates rise.b. and interest rates fall.c. fall and interest rates rise.d. rise and interest rates fall.ANSWER: a. and interest rates rise.TYPE: M DIFFICULTY: 2 SECTION: 20.345. Ceteris paribus, as the price level rises, the real value of moneya. and the exchange rate rise.b. and the exchange rate fall.c. rises and the exchange rate falls.d. falls and the exchange rate rises.ANSWER: d. falls and the exchange rate rises.TYPE: M DIFFICULTY: 2 SECTION: 20.346. An increase in the price level makes consumers feel less wealthy. As a result,a. aggregate demand shifts right.b. aggregate demand shifts left.c. there is a movement to right along a given aggregate demand curve.d. there is a movement to the left along a given aggregate demand curve.ANSWER: d. there is a movement to the left along a given aggregate demand curve.TYPE: M DIFFICULTY: 1 SECTION: 20.347. A decrease in the price level makes the dollars people hold wortha. more, so they spend more.b. more, so they spend less.c. less, so they spend more.d. less, so they spend less.ANSWER: a. more, so they spend more.TYPE: M DIFFICULTY: 1 SECTION: 20.348. An increase in the price level makes the dollars people hold wortha. more, so they spend more.b. more, so they spend less.c. less, so they spend more.d. less, so they spend less.ANSWER: d. less, so they spend less.TYPE: M DIFFICULTY: 1 SECTION: 20.3544 Chapter 09/Aggregate Demand and Aggregate Supply49. People will spend more if the price levela. rises, making the dollars they hold worth more.b. rises, making the dollars they hold worth less.c. falls, making the dollars they hold worth more.d. falls, making the dollars they hold worth less.ANSWER: c. falls, making the dollars they hold worth more.TYPE: M DIFFICULTY: 1 SECTION: 20.350. People will spend more if real wealtha. and interest rates rise.b. rises and interest rates fall.c. falls and interest rates rise.d. and interest rates fall.ANSWER: b. rises and interest rates fall.TYPE: M DIFFICULTY: 1 SECTION: 20.351. If the price level rises, the value of moneya. rises while foreign exchange rates and interest rates rise.b. rises while foreign exchanger rates and interest rates fall.c. falls while foreign exchange rates and interest rate rise.d. falls while foreign exchange rates and interest rates fall.ANSWER: c. falls while foreign exchange rates and interest rate rise.TYPE: M DIFFICULTY: 2 SECTION: 20.352. If the price level falls, householdsa. increase foreign bond purchases, and the supply of dollars in the market for foreign-currency exchange increases.b. increase foreign bond purchases, and the supply of dollars in the market for foreign-currency exchangedecreases.c. decrease foreign bond purchases, and the supply of dollars in market for foreign-currency exchange increases.d. decrease foreign bond purchases, and the supply of dollars in the market for foreign-currency exchangedecreases.ANSWER: a. increase foreign bond purchases, and the supply of dollars in the market for foreign-currency exchange increases.TYPE: M DIFFICULTY: 3 SECTION: 20.353. If the price level rises, householdsa. increase foreign bond purchases, and the supply of dollars in the market for foreign-currency exchange increase.b. increase foreign bond purchases, and the supply of dollars in the market for foreign-currency exchangedecreases.c. decrease foreign bond purchases, and the supply of dollars in the market for foreign-currency exchange increase.d. decrease foreign bond purchases, and the supply of dollars in the market for foreign-currency exchangedecreases.ANSWER: d. decrease foreign bond purchases, and the supply of dollars in the market for foreign-currency exchange decreases.TYPE: M DIFFICULTY: 3 SECTION: 20.354. The aggregate quantity of goods demanded increases ifa. real wealth falls.b. the interest rate rises.c. the dollar depreciates.d. None of the above is correct.ANSWER: c. the dollar depreciates.TYPE: M DIFFICULTY: 2 SECTION: 20.355. The aggregate quantity of goods demanded increases ifa. real wealth rises.b. the interest rate rises.c. the dollar appreciates.d. All of the above are correct.ANSWER: a. real wealth rises.TYPE: M DIFFICULTY: 1 SECTION: 20.3Chapter 09/Aggregate Demand and Aggregate Supply 54556. The aggregate quantity of goods demanded decreases ifa. real wealth falls.b. the interest rate rises.c. the dollar appreciates.d. All of the above are correct.ANSWER: d. All of the above are correct.TYPE: M DIFFICULTY: 2 SECTION: 20.357. A decrease in the price level induces people to holda. less money, so they lend less, and the interest rate rises.b. less money, so they lend more, and the interest rate falls.c. more money, so they lend more, and the interest rate rises.d. more money, so they lend less, and the interest rate falls.ANSWER: b. less money, so they lend more, and the interest rate falls.TYPE: M DIFFICULTY: 2 SECTION: 20.358. An increase in the price level induces people to holda. less money, so they lend less, and the interest rate rises.b. less money, so they lend more, and the interest rate falls.c. more money, so they lend more, and the interest rate falls.d. more money, so they lend less, and the interest rate rises.ANSWER: d. more money, so they lend less, and the interest rate rises.TYPE: M DIFFICULTY: 2 SECTION: 20.359. When the price level rises,a. interest rates rise, so firms increase investment.b. interest rates rise, so firms decrease investment.c. interest rates fall, so firms increase investment.d. interest rates fall, so firms decrease investment.ANSWER: b. interest rates rise, so firms decrease investment.TYPE: M DIFFICULTY: 2 SECTION: 20.360. When the price level falls interest ratesa. rise, so firms increase investment.b. rise, so firms decrease investment.c. fall, so firms increase investment.d. fall, so firms decrease investment.ANSWER: c. fall, so firms increase investment.TYPE: M DIFFICULTY: 2 SECTION: 20.361. Investment spending increases when the price levela. rises causing interest rates to rise.b. rises causing interest rates to fall.c. falls causing interest rates to rise.d. falls causing interest rates to fall.ANSWER: d. falls causing interest rates to fall.TYPE: M DIFFICULTY: 2 SECTION: 20.362. Investment spending decreases when the price levela. rises causing interest rates to rise.b. rises causing interest rates to fall.c. falls causing interest rates to rise.d. falls causing interest rates to fall.ANSWER: a. rises causing interest rates to rise.TYPE: M DIFFICULTY: 2 SECTION: 20.3546 Chapter 09/Aggregate Demand and Aggregate Supply63. A decrease in the price level causes real wealth toa. fall, people to lend less, interest rates to fall, and the dollar to appreciate.b. fall, people to lend less, interest rates to rise, and the dollar to depreciate.c. rise, people to lend more, interest rates to rise, and the dollar to appreciate.d. rise, people to lend more, interest rates to fall, and the dollar to depreciate. ANSWER: d. rise, people to lend more, interest rates to fall, and the dollar to depreciate. TYPE: M DIFFICULTY: 2 SECTION: 20.364. A decrease in the price level causes the interest rate toa. increase, the dollar to appreciate, and net exports to increase.b. increase, the dollar to depreciate, and net exports to decrease.c. decrease, the dollar to depreciate, and net exports to increase.d. decrease, the dollar to appreciate, and net exports to decrease.ANSWER: c. decrease, the dollar to depreciate, and net exports to increase.TYPE: M DIFFICULTY: 2 SECTION: 20.365. An increase in the price level causes the interest rate toa. increase, the dollar to depreciate, and net exports to increase.b. increase, the dollar to appreciate, and net exports to decrease.c. decrease, the dollar to depreciate, and net exports to increase.d. decrease, the dollar to appreciate, and net exports to decrease.ANSWER: b. increase, the dollar to appreciate, and net exports to decrease.TYPE: M DIFFICULTY: 2 SECTION: 20.366. When the dollar depreciates, U.S.a. exports and imports increase.b. exports increase, while imports decrease.c. exports decrease, while imports increase.d. exports and imports decrease.ANSWER: b. exports increase, while imports decrease.TYPE: M DIFFICULTY: 2 SECTION: 20.367. When the dollar appreciates, U.S.a. exports decrease, while imports increase.b. exports and imports decrease.c. exports and imports increase.d. exports increase, while imports decrease.ANSWER: a. exports decrease, while imports increase.TYPE: M DIFFICULTY: 2 SECTION: 20.368. When the dollar depreciates, each dollar buysa. more foreign currency, and so buys more foreign goods.b. more foreign currency, and so buys fewer foreign goods.c. less foreign currency, and so buys more foreign goods.d. less foreign currency, and so buys fewer foreign goods.ANSWER: d. less foreign currency, and so buys fewer foreign goods.TYPE: M DIFFICULTY: 2 SECTION: 20.369. A decrease in U.S. interest rates leads toa. a depreciation of the dollar that leads to greater net exports.b. a depreciation of the dollar that leads to smaller net exports.c. an appreciation of the dollar that leads to greater net exports.d. an appreciation of the dollar that leads to smaller net exports.ANSWER: a. a depreciation of the dollar that leads to greater net exports.TYPE: M DIFFICULTY: 2 SECTION: 20.370. An increase in the interest rate causes investment toa. rise and the exchange rate to appreciate.b. fall and the exchange rate to depreciate.c. rise and the exchange rate to depreciate.d. fall and the exchange rate to appreciate.ANSWER: d. fall and the exchange rate to appreciate.TYPE: M DIFFICULTY: 3 SECTION: 20.371. The aggregate demand curve slopesa. downward because higher prices cause the exchange rate to depreciate.b. downward because higher prices cause real wealth to decrease and interest rates to increase.c. upward because higher prices cause people to increase their production.d. upward because higher prices cause real wealth to increase and interest rates to decrease.ANSWER: b. downward because higher prices cause real wealth to decrease and interest rates to increase. TYPE: M DIFFICULTY: 2 SECTION: 20.372. The aggregate demand curve slopes downward because as the U.S. price level increasesa. the dollar depreciates.b. the interest rate falls.c. people feel less wealthy.d. All of the above are correct.ANSWER: c. people feel less wealthy.TYPE: M DIFFICULTY: 1 SECTION: 20.373. A decrease in the price level causes the aggregate quantity of goods and services demanded to increase becausea. wealth falls, interest rates rise, and the dollar appreciates.b. wealth falls, interest rates rise, and the dollar depreciates.c. wealth rises, interest rates rise, and the dollar appreciates.d. wealth rises, interest rates fall, and the dollar depreciates.ANSWER: d. wealth rises, interest rates fall, and the dollar depreciates.TYPE: M DIFFICULTY: 2 SECTION: 20.374. An increase in the price level causes the aggregate quantity of goods and services demanded to decrease becausea. wealth rises, interest rates rise, and the dollar appreciates.b. wealth rises, interest rates fall, and the dollar depreciates.c. wealth falls, interest rates rise, and the dollar appreciates.d. wealth falls, interest rates fall, and the dollar depreciates.ANSWER: c. wealth falls, interest rates rise, and the dollar appreciates.TYPE: M DIFFICULTY: 2 SECTION: 20.375. Changes in the price level affect which components of aggregate demand?a. only consumption and investmentb. only consumption and net exportsc. only consumptiond. consumption, investment, and net exportsANSWER: d. consumption, investment, and net exportsTYPE: M DIFFICULTY: 2 SECTION: 20.376. Suppose a stock market boom makes people feel wealthier. The increase in wealth would cause people to desirea. increased consumption, which shifts the aggregate demand curve right.b. increased consumption, which shifts the aggregate demand curve left.c. decreased consumption, which shifts the aggregate demand curve right.d. decreased consumption, which shifts the aggregate demand curve left.ANSWER: a. increased consumption, which shifts the aggregate demand curve right.TYPE: M DIFFICULTY: 1 SECTION: 20.3。
《宏观经济学》章节习题及答案解析

《宏观经济学》章节习题及答案解析第一章导论1、怎样理解宏观经济学的研究对象?【解答】宏观经济学研究的对象是经济的总体行为。
它的基本研究方法是考察经济的总体趋势,采用总量分析法。
它解决的主要中心问题经济周期与失业、通货膨胀和经济增长。
与微观经济学不同,宏观经济学则主要研究整体经济,以产出、失业、通货膨胀这些大范围内的经济现象为研究对象,其目的是对产出、失业以及价格的变动作出经济解释,宏观经济学的研究方法则是总量分析,即对能够反映整个经济运行情况的经济变量的决定、变动及其相互关系进行分析。
这些总量包括两类,一类是个量的总和,另一类是平均量。
因此,宏观经济学又称为“总量经济学”。
《宏观经济学》章节习题及答案解析第二章国民收入核算1、下列项目是否计入GDP,为什么?(1)政府转移支付(2)购买一辆用过的卡车(3)购买普通股票(4)购买一块地产【解答】(1)政府转移支付不计入GDP,因为政府转移支付只是简单地通过税收(包括社会保障税)和社会保险及社会救济等把收入从一个人或一个组织转移到另一个人或另一个组织手中,并没有相应的货物或劳务发生。
例如,政府给残疾人发放救济金,并不是残疾人创造了收入;相反,倒是因为他丧失了创造收入的能力从而失去生活来源才给予救济的。
(2)购买一辆用过的卡车不计入GDP,因为在生产时已经计入过。
(3)购买普通股票不计入GDP,因为经济学上所讲的投资是增加或替换资本资产的支出,即购买新厂房,设备和存货的行为,而人们购买股票和债券只是一种证券交易活动,并不是实际的生产经营活动。
(4)购买一块地产也不计入GDP,因为购买地产只是一种所有权的转移活动,不属于经济意义的投资活动,故不计入GDP。
2、如果甲乙两国并成一个国家,对GDP 总和会有什么影响(假定两国产出不变)?【解答】如果甲乙两国合并成一个国家,对GDP 总和会有影响。
因为甲乙两国未合并成一个国家时,双方可能有贸易往来,但这种贸易只会影响甲国或乙国的GDP,对两国GDP 总和不会有影响。
萨缪尔森《宏观经济学》(第19版)习题详解(含考研真题)(第9章 货币和金融体系)

萨缪尔森《宏观经济学》(第19版)第9章货币和金融体系课后习题详解跨考网独家整理最全经济学考研真题,经济学考研课后习题解析资料库,您可以在这里查阅历年经济学考研真题,经济学考研课后习题,经济学考研参考书等内容,更有跨考考研历年辅导的经济学学哥学姐的经济学考研经验,从前辈中获得的经验对初学者来说是宝贵的财富,这或许能帮你少走弯路,躲开一些陷阱。
以下内容为跨考网独家整理,如您还需更多考研资料,可选择经济学一对一在线咨询进行咨询。
一、概念题1.金融系统,金融市场,金融中介(financial system,financial markets,financial intermediareies)答:金融与金融系统是现代经济的重要组成部分。
金融是指经济主体以消费或投资为目的从其他代理人那里借入或者贷出资金的过程。
金融系统是指有关资金的流动、集中和分配的一个体系。
它是由连接资金盈余者和资金短缺者的一系列金融中介机构和金融市场共同构成的一个有机体,所有与金融相关的活动都发生在金融系统中。
提供金融产品或服务的机构称为金融中介。
最重要的金融中介是商业银行,它从居民户或其他组织那里吸收存款资金,然后将它们贷给需要资金的企业和其他居民户。
其他金融机构包括保险公司和共同基金等。
金融市场是指货币的借贷、各种票据和有价证券的买卖等融资活动的场所。
借贷行为经由各种金融中介发生在金融市场上。
金融市场同其他市场一样,只不过它的产品和服务包括股票和债券等金融工具。
重要的金融市场包括股票市场、债券市场和外汇市场。
2.金融系统的功能答:金融系统是现代经济中的重要部门,它的功能主要体现在以下四方面:①在不同时间、部门和地区间转移资源;②控制风险;③根据单个储蓄者或投资者的需求吸收和发放资金;④充当票据交换所。
3.主要金融资产或工具(The mainly financial assets or instruments)答:金融资产主要由以货币衡量的资产和有价证券(其价值代表的是所占有的实体资产的价值)组成。
宏观经济学课后练习答案

第一章宏观经济学的科学一、选择题1.下列哪一项不是宏观经济学家研究的主要问题( B )A.经济增长B.供需的价格弹性C.通货膨胀D.充分就业2.下列不正确的是 ( A )A.经济模型是对经济的精确描述B.经济模型是对经济现象的抽象C.经济模型往往是用数学术语说明变量之间的关系D.经济模型有助于解释经济变量3.经济模型要解释的变量是( C )A.内生变量和外生变量B.外生变量C.内生变量D.既不是内生变量也不是外生变量4.存量是( A )A.某个时点现存的经济量值B.某个时点上的流动价值C.流量的固体等价物D.某个时期内发生的经济量值5.下列各项中哪一个属于存量( C )A.国内生产总值B.投资C.失业人数D.人均收入6.宏观经济学的创始人是( C )A.斯密B.马歇尔C.凯恩斯D.萨缪尔森7.在凯恩斯看来,造成资本主义经济萧条的根源是( B )A.资源短缺B.有效需求不足C.资源配置不当D.技术落后8.下列哪一本著作对现代宏观经济学的产生起了最为重要的作用( C )。
A.凯恩斯的《货币论》B.马歇尔的《货币、信用与商业》C.凯恩斯的《就业、利息和货币通论》D.亚当.斯密的《国富论》二、名词解释宏观经济学宏观经济学与微观经济学相对,是一种现代的经济分析方法。
它以国民经济总体作为考察对象,研究经济生活中有关总量的决定与变动,解释失业、通货膨胀、经济增长与波动、国际收支及汇率的决定与变动等经济中的宏观整体问题,所以又称之为总量经济学。
宏观经济学的中心和基础是总供给-总需求模型。
具体讲,宏观经济学主要包括总需求理论、总供给理论、失业与通货膨胀理论、经济周期与经济增长理论、开放经济理论宏观经济政策等内容。
对宏观经济问题进行分析与研究的历史十分悠久,但现代意义上的宏观经济学直到20世纪30年代才得以形成和发展起来。
宏观经济学诞生的标志是凯恩斯于1936年出版的《就业、利息和货币通论》。
宏观经济学在20世纪30年代奠定基础,二战后逐步走向成熟并得到广泛应用,60年代后的“滞胀”问题使凯恩斯主义的统治地位受到严重挑战并形成了货币主义、供给学派、理性预期等学派对立争论的局面,90年代新凯恩斯的形成又使国家干预思想占据主流。
宏观经济学第九章习题及答案

思考与练习1.名词解释需求管理政策供给管理政策财政预算财政政策货币政策自动稳定器法定准备金率货币乘数基础货币再贴现公开市场业务政策效应财政财政效应货币政策效应挤出效应双松政策双紧政策2.试述宏观经济政策的目标及其相互关系。
3.功能财政思想与平衡预算的财政思想有何区别?4.试述财政政策的自动稳定器功能?是否税率越高,税收作为自动稳定器的作用越大?5.什么是权衡性的财政政策?如何操作?6.什么是货币乘数,它是如何起作用的?7.说明货币政策的传导机制与内容。
8.中央银行的货币政策工具主要有哪些?9.试述货币创造乘数及影响因素.10.试述财政政策效果及影响因素.11.试述货币政策效果及影响因素.12.试述货币财政政策挤出效应的制约因素。
13.什么是挤出效应?挤出效应的制约因素有哪些?14.试述货币政策的局限性。
15.画图说明IS曲线斜率对财政政策效果的影响。
16.画图说明LM曲线斜率对财政政策效果的影响.17.画图说明IS曲线斜率对货币政策效果的影响。
18.画图说明LM曲线斜率对货币政策效果的影响。
19.试述财政政策和货币政策配合使用具体有哪几种方式?20.货币是否存在挤出效应?为什么?21.画图说明双松的政策效应.22.画图说明双紧的政策效应。
23.画图说明财政松货币紧的政策效应.24.画图说明财政紧货币松的政策效应.25.假定经济起初处于充分就业状态,现在政府要改变总需求构成,增加私人投入而减少消费支出,但不改变总需求水平,试问应当实行一种什么样的混合政策?并用IS—LM图形表示这一政策建议.25.假定政府要削减税收,试用IS-LM模型表示以下两种情况下减税的影响:(1)用适应性货币政策保持利率不变。
(2)货币存量不变.1.名词解释(1)需求管理政策:指通过调节总需求来达到一定宏观经济目标的政策措施。
(2)供给管理政策:通过调节总供给来达到一定的宏观经济目标的政策措施。
(3)财政预算:指政府逐年估算未来财政年度的收入与支出,以促进宏观经济目标的实现。
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Macroeconomics, 8e (Parkin) Testbank 1Chapter 9 Money, the Price Level, and Inflation9.1 What is Money?1) T he functions of money areA) m edium of exchange and the ability to buy goods and services.B) m edium of exchange, unit of account, and means of payment.C) p ricing, contracts, and means of payment.D) m edium of exchange, unit of account, and store of value.Answer: DTopic: W hat is Money?Skill: R ecognition*2) W hich of the following does NOT describe a function of money?A) a unit of accountB) a hedge against inflationC) a medium of exchangeD) a store of valueAnswer: BTopic: W hat is Money?Skill: R ecognition3) W hich of the following is a primary function of money?A) t o serve as a unit of accountB) t o serve as an encouragement to workC) t o reduce the burden of excessive importsD) t o raise funds for the governmentAnswer: ATopic: W hat is Money?Skill: R ecognition4) B arter isA) a nother type of money.B) p rinting too much money.C) t he exchange of goods and services directly for other goods and services.D) t he exchange of goods and services for any type of money.Answer: CTopic: M edium of ExchangeSkill: R ecognition*5) T he most direct way in which money replaces barter is through its use as aA) m edium of exchange.B) r ecording device.C) s tore of value.D) u nit of account.Answer: ATopic: M edium of ExchangeSkill: R ecognition*6) T he most direct way in which money eliminates the need for a double coincidence of wants isthrough its use as aA) m edium of exchange.B) s tandard of deferred payment.C) s tore of value.D) u nit of account.Answer: ATopic: M edium of ExchangeSkill: R ecognition7) I n a barter system, we would seeA) m any different units of money.B) m oney and goods exchanged for each other.C) w ide-spread depository institutions.D) g oods traded directly for other goods and services.Answer: DTopic: M edium of ExchangeSkill: C onceptual8) W hen you buy a hamburger for lunch, you are using money as aA) s tore of value.B) s tandard of deferred payment.C) m edium of exchange.D) u nit of accounting.Answer: CTopic: M edium of ExchangeSkill: C onceptual9) T he unit of account function occurs when money serves as aA) m eans of payment.B) m edium of exchange.C) p ricing mechanism.D) d ouble coincidence of wants.Answer: CTopic: U nit of AccountSkill: R ecognition*10) W hich of the following applies to the use of money as a unit of account?I. A unit of account is an agreed measure for stating the prices of goods and services.II. Using money as a unit of account creates a simplified pricing system.III. Economies choose many goods as units of account.A) I onlyB) I I onlyC) I and IIID) I and IIAnswer: DTopic: U nit of AccountSkill: C onceptual11) A $25,000 price tag on a new car is an example of money asA) m edium of exchange.B) a unit of account.C) a store of value.D) a time deposit.Answer: BTopic: U nit of AccountSkill: C onceptual12) I n a world with no money, costs are expressed in terms of other goods. If one video gamecosts two hamburgers, and a hamburger costs three sodas, how many sodas would it take to buy a video game?A) 6B) 5C) 3D) 3/2Answer: ATopic: U nit of AccountSkill: A nalytical*13) W hich of the following is an example of using money as a store of value?A) p aying for a new dress with a credit cardB) p aying cash for a new automobileC) p aying rent with a check on a demand depositD) k eeping $200 on hand for an emergencyAnswer: DTopic: S tore of ValueSkill: C onceptual14) W hen you keep money in a change jar to be used later, what function is it fulfilling?A) m edium of exchange.B) r ecording device.C) s tore of value.D) u nit of account.Answer: CTopic: S tore of ValueSkill: C onceptual*15) I n the United States today, money consists ofA) c urrency only.B) d eposits at banks only.C) c oins only.D) c urrency and deposits at banks.Answer: DTopic: M oney in the United States TodaySkill: R ecognition*16) W hich of the following correctly completes this statement? Money in the United StatesincludesA) t he sum of all money incomes.B) t he cash in banks plus the sum of all checks written.C) t he currency and bank deposits outside of banks.D) t he sum of currency, deposits, and bonds held by the public and by the bankingindustry.Answer: CTopic: M oney in the United States TodaySkill: R ecognition17) C hecking deposits at banks areA) m oney.B) n ot money because they are an intangible.C) m oney only because they are insured by the FDIC.D) n ot money until they are converted into currency.Answer: ATopic: M oney in the United States TodaySkill: R ecognition*18) M1 is a measure ofA) m oney and includes both currency and checking deposits.B) l iquidity and in which the most liquid asset is money.C) m oney and includes both savings deposits and currency.D) m oney and includes both savings deposits and money market mutual funds.Answer: ATopic: M oney in the United States Today, M1Skill: R ecognition*19) W hich of the following is NOT included in the M1 definition of money?A) c urrency held outside banksB) t ime depositsC) t raveler's checksD) c hecking deposits at savings and loansAnswer: BTopic: M oney in the United States Today, M1Skill: R ecognition20) T he largest component of M1 isA) c urrency.B) c hecking deposits.C) c oins.D) s avings deposits.Answer: BTopic: M oney in the United States Today, M1Skill: R ecognition*21) T he definition of M2 includesA) M1.B) s avings deposits.C) t ime deposits.D) a ll of the aboveAnswer: DTopic: M oney in the United States Today, M2Skill: R ecognition22) W hich of the following is NOT included in the M2 definition of money?A) c urrency held by banksB) m oney market mutual fund balancesC) s avings depositsD) c heckable depositsAnswer: ATopic: M oney in the United States Today, M2Skill: C onceptual23) T he largest component of M2 isA) d epositsB) c urrencyC) m oney market mutual fundsD) t ravelers checksAnswer: ATopic: M oney in the United States Today, M2Skill: R ecognition*24) W hich of the following is part of M2?A) c hecksB) c redit cardsC) c urrency held inside a bankD) n one of these are part of M1 or M2Answer: DTopic: M oney in the United States Today, M2Skill: R ecognition*25) C omparing M1 and M2 we know thatA) M1 is larger because it contains currency.B) M2 is approximately equal to M1.C) M2 is larger because it contains M1 and other assets.D) M2 is larger because it contains more liquid assets than does M1.Answer: CTopic: M oney in the United States Today, M1 and M2Skill: C onceptual*26) I f you use $500 of currency to purchase a saving deposit,A) M1 decreases, but M2 is unchangedB) M1 decreases and M2 increasesC) M1 is unchanged, but M2 increasesD) M1 and M2 both increaseAnswer: ATopic: M oney in the United States Today, M1 and M2Skill: C onceptual*27) L iquidity is theA) s peed with which the price of an asset changes as its intrinsic value changes.B) i nverse of the velocity of money.C) s ame as the velocity of money.D) e ase with which an asset can be converted into money.Answer: DTopic: L iquiditySkill: R ecognition28) L iquidity is theA) d egree to which an asset acts as money without a loss of value.B) e ase with which an asset can be converted into a means of payment with little loss ofvalue.C) d egree to which money can be converted into an asset with little loss of value.D) e ase with which credit cards are accepted as a means of payment.Answer: BTopic: L iquiditySkill: R ecognition*29) A n individual wanting the most liquid asset possible will holdA) c urrency.B) a savings account.C) c heckable deposits at a bank.D) U.S government bonds.Answer: ATopic: L iquiditySkill: R ecognition30) G iven the list of assets below, which is the most liquid?A) $500 worth of General Motors common stockB) $500 worth of General Motors bondsC) a $500 traveler's checkD) a one-ounce gold coinAnswer: CTopic: L iquiditySkill: R ecognition31) C hecks areA) m oney, as are credit cards.B) n ot money, but credit cards are.C) m oney, but credit cards are not.D) n ot money, and neither are credit cards.Answer: DTopic: C hecks Are Not MoneySkill: C onceptual32) C hecks areA) t he largest component of the money supply.B) n ot money.C) o nly part of M2 but not part of M1.D) p art of M1 but not part of M2.Answer: BTopic: C hecks Are Not MoneySkill: C onceptual*33) C hecks ________ money and checking deposits ________ money.A) a re; areB) a re; are notC) a re not; areD) a re not; are notAnswer: CTopic: C redit Cards Are Not MoneySkill: C onceptual*34) C hecks are NOT money because theyA) a re issued by banks, not by the government.B) a re merely instructions to transfer money.C) h ave value in exchange but little intrinsic value.D) a re not backed by either gold or silver.Answer: BTopic: C hecks Are Not MoneySkill: C onceptual35) C redit cards areA) m oney but are not a large part of the money supply.B) n ot money.C) m oney and are the largest part of the money supply.D) n ot money because they are not made of paper.Answer: BTopic: C redit Cards Are Not MoneySkill: C onceptual*36) U sing a credit card can best be likened toA) t aking out a loan.B) a barter exchange.C) u sing any other form of money because you immediately get to take the goods home.D) w riting a check on your demand deposit account.Answer: ATopic: C redit Cards Are Not MoneySkill: C onceptual37) C redit cards are NOT money because theyA) h ave a value in exchange but little intrinsic value.B) a re not issued by the government.C) d o not serve as a unit of account.D) a re ID cards that make borrowing easier.Answer: DTopic: C redit Cards Are Not MoneySkill: C onceptual38) W hich of the following is NOT a function of money?A) m edium of exchangeB) b arterC) u nit of accountD) s tore of valueAnswer: BTopic: S tudy Guide Question, BarterSkill: C onceptual39) T he fact that money can be exchanged for goods reflects money's role as aA) c ause of inflation.B) m edium of exchange.C) u nit of account.D) s tore of value.Answer: BTopic: S tudy Guide Question, Medium of ExchangeSkill: C onceptualA) i s always composed of coins and paperB) l oses its value as it becomes olderC) r equires a double coincidence of wantsD) i s any commodity that is generally acceptable as a means of paymentAnswer: DTopic: W hat is Money?Skill: R ecognition41) I f an economy has no money, then all transactions must be conducted through the use of________.A) c redit cardsB) b arterC) d ebit cardsD) t obacco or wampumAnswer: BTopic: M edium of ExchangeSkill: C onceptual42) U.S. currency ________.A) i s less efficient than barterB) i ncludes tobaccoC) i s the sum of M1 and M2D) i s composed of the bills and coins that we use todayAnswer: DTopic: M oney in the United States TodaySkill: R ecognition43) M1 includes all the following items except ________.A) c hecking deposits owned by individuals and businessesB) t raveler's checksC) d eposits in money market mutual fundsD) c urrency owned by individuals and businessesAnswer: CTopic: M oney in the United States Today, M1Skill: R ecognition44) M2 ________.A) d oes not include currencyB) d oes not include traveler's checksC) i s a broader measure of money than M1D) d oes not include checking deposits held at credit unionsAnswer: CTopic: M oney in the United States Today, M2Skill: R ecognitionA) i ncreases when a country owns goldB) i ncreases when a consumer has more credit cardsC) i s how quickly an asset loses its worthD) i s the property of being instantly convertible into moneyAnswer: DTopic: L iquiditySkill: R ecognition46) I n an economy, there is $200 million in currency held outside banks, $100 million in traveler'schecks, $250 million in currency held inside the banks, $300 million in checking deposits, and $600 million in savings deposits. The value of M1 is ________.A) $750 millionB) $1,200 millionC) $1,150 millionD) $600 millionAnswer: DTopic: M oney in the United States Today, M1Skill: A nalytical47) S am has $500 in traveler's checks. He cashes a $100 traveler check, deposits $150 into hischecking account at a Savings and Loan Association, and deposits the remaining $250 into asavings account at a credit union. Immediately, ________.A) M1 decreases by $250 and M2 does not changeB) M1 decreases by $400 and M2 increases by $250C) M1 does not change and M2 increases by $250D) M1 and M2 do not changeAnswer: ATopic: M oney in the United States Today, M1 and M2Skill: A nalytical48) A new financial innovation results in people switching their funds from checking deposits tosavings accounts. The quantity of M1 ________ and the quantity of M2 ________.A) d ecreases; decreasesB) i ncreases; decreasesC) d ecreases; does not changeD) d ecreases; increasesAnswer: CTopic: M oney in the United States Today, M1 and M2Skill: C onceptual9.2 Depository Institutions1) W hich of the following institutions is NOT a depository institution?A) t he U.S. TreasuryB) a commercial bankC) a money market mutual fundD) a thrift institution, such as a savings and loan associationAnswer: ATopic: D epository InstitutionsSkill: R ecognition2) A firm that takes deposits from households and firms and makes loans to other householdsand firms is aA) u surer.B) d epository institution.C) c redit company.D) s tockbroker.Answer: BTopic: D epository InstitutionsSkill: R ecognition3) A depository institution is best defined asA) a s the lender of last resort.B) a n insurance agency, such as the FDIC.C) t he most powerful body within the Federal Reserve.D) a s an institution that accepts deposits and makes loans.Answer: DTopic: D epository InstitutionsSkill: R ecognition*4) D epository institutionsA) m ake profit from the spread between the interest rate they pay on deposits and theinterest rate they receive on loans.B) e arn profit according to how much the Federal Reserve pays them.C) e arn money by charging the government for their services.D) e arn zero profit but receive compensation by the government because their services areso valuable.Answer: ATopic: T he Economic Functions of Depository institutionsSkill: R ecognition*5) T he major role of a commercial bank is toA) m ake mortgage loans.B) s ell shares and use the proceeds to buy stocks.C) r eceive deposits and make loans.D) r estrain the growth of the quantity of money.Answer: CTopic: C ommercial BanksSkill: R ecognition6) C ommercial banks do notA) b uy U.S. government Treasury bills.B) a ccept deposits from their customers.C) m ake loans to creditworthy individuals and businesses.D) d etermine what assets are money.Answer: DTopic: C ommercial BanksSkill: C onceptual7) B anks are in businessA) b ecause they keep all their assets as reserves.B) t o maximize their reserves.C) t o make a profit.D) t o make as many loans as possible.Answer: CTopic: C ommercial BanksSkill: R ecognition8) F or a commercial bank, the term "reserves" refers toA) a banker's concern ("reservation") in making loans to an individual without a job.B) t he profit that the bank retains at the end of the year.C) t he cash in its vaults and its deposits at the Federal Reserve.D) t he net interest that it earns on loans.Answer: CTopic: C ommercial BanksSkill: R ecognition9) A bank's reserves includeA) t he cash in its vault plus the value of its depositors' accounts.B) t he cash in its vault plus its deposits held at a Federal Reserve bank.C) t he cash in its vault plus any gold held for the bank at Fort Knox.D) i ts common stock holdings, the cash in its vault, and any deposits at a Federal Reservebank.Answer: BTopic: B anks' ReservesSkill: C onceptual10) B ank reserves includeI. the cash in the bank's vaultII. the bank's deposits at the Federal ReserveA) O nly I.B) O nly II.C) B oth I and II.D) N either I nor II.Answer: CTopic: B anks' ReservesSkill: C onceptual*11) B ank managers lend excess reserves because they want toA) m ake a profitB) c reate new money in the economyC) c urry favor with borrowersD) b orrow money from the Federal ReserveAnswer: ATopic: B anks' ReservesSkill: C onceptual*12) O f the following, the riskiest assets held by commercial banks areA) r eserves.B) U.S. government bonds.C) U.S. government Treasury bills.D) c ommercial loans.Answer: DTopic: C ommercial BanksSkill: C onceptual13) A n asset category that caries the highest interest rate isA) c heckable deposit accounts.B) l oans.C) c ash in the bank vault.D) s avings deposits.Answer: BTopic: C ommercial BanksSkill: C onceptual14) W hich of the following statements concerning commercial banks is true?A) B anks need to maintain cash reserves equal to their deposits.B) M ost banks maintain cash reserves equal to a fraction of deposits.C) C ash reserves earn the highest rate of return of any asset for a bank.D) S ince the advent of the Federal Reserve, banks do not need to maintain cash reserves.Answer: BTopic: B anks' ReservesSkill: C onceptual15) E xamples of thrift institutions includeA) s avings deposits and checking deposits.B) c ommercial banks, savings and loan associations, and insurance companies.C) s avings and loan associations, savings banks, and credit unions.D) m oney market mutual funds, commercial banks, and credit unions.Answer: CTopic: T hrift InstitutionsSkill: R ecognition*16) A credit union isA) a combination of credit card corporations.B) a n depository institution owned by depositors who are members of a particular group.C) a thrift institution that issues credit cards.D) a commercial bank owned by its depositors.Answer: BTopic: C redit UnionSkill: R ecognition*17) M oney market mutual funds invest inA) r esidential mortgages.B) c ommercial real estate.C) l ong-term government securities.D) h ighly liquid assets.Answer: DTopic: M oney Market Mutual FundsSkill: R ecognition18) A money market mutual fund isA) e ssentially the same as a demand deposit account.B) a time deposit of $100,000 or less.C) a time deposit of more than $100,000.D) a depository institution that sells shares and buys securities such as U.S. Treasury bills.Answer: DTopic: M oney Market Mutual FundsSkill: C onceptual19) W hich of the following is NOT a service of depository institutions?A) m inimizing the cost of obtaining fundsB) a ccepting reserve account depositsC) p ooling riskD) c reating liquidityAnswer: BTopic: E conomic Functions of Depository institutionsSkill: C onceptual20) D epository institutions do all of the following EXCEPTA) s et required reserve ratioB) c reate liquidityC) p ool risksD) m inimize the cost of obtaining fundsAnswer: ATopic: E conomic Functions of Depository institutionsSkill: C onceptual*21) L iquidity canA) n ot be created.B) b e created by borrowing short and lending long.C) o nly be created by the government.D) b e created by borrowing long and lending short.Answer: BTopic: T he Economic Functions of Depository institutionsSkill: R ecognition*22) T he practice of borrowing short and lending longA) p ools risk.B) m inimizes the cost of monitoring borrowers.C) c reates liquidity.D) A ll of the above answers are correct.Answer: CTopic: T he Economic Functions of Depository institutionsSkill: R ecognition23) W hich of the following is NOT an economic benefit of depository institutions?A) T hey borrow long and lend shortB) T hey create liquidityC) T hey pool riskD) T hey reduce the cost of monitoring borrowersAnswer: ATopic: T he Economic Functions of Depository institutionsSkill: R ecognition24) L iquidity isA) t he property of an asset being instantly convertible into a means of payment with littleloss in value.B) t he degree of movement in an asset's interest rate.C) t he same thing as a checking deposit.D) t he net flow of gold into the U.S. Treasury.Answer: ATopic: T he Economic Functions of Depository institutionsSkill: R ecognition25) D epository institution create liquidity when theyA) b uy assets that are liquid.B) b orrow short and lend long.C) h ave liabilities that are illiquid.D) b orrow long and lend short.Answer: BTopic: E conomic Functions of Depository institutionsSkill: C onceptual26) W hich of the following allow banks to minimize the cost to a business of borrowing?I. Borrowing long and lending short.II. Raising funds from a large number of depositors.III. Creating money by lending all their reserves.A) I onlyB) I I onlyC) I and IIID) I I and IIIAnswer: BTopic: E conomic Functions of Depository institutionsSkill: C onceptual27) W hen banks use specialized resources to monitor borrowers, they areA) p ooling risk.B) l owering the cost of creating liquidity.C) m inimizing the cost of assessing borrowers' creditworthiness.D) l ending to only high-risk borrowers.Answer: CTopic: E conomic Functions of Depository institutionsSkill: C onceptual28) T he risk of making a loan isA) e arning profits that are too high and cause higher taxes.B) t he risk that lender does not pay.C) t he risk that the borrower does not pay.D) c alled "default risk" when taxes are not paid.Answer: CTopic: E conomic Functions of Depository institutionsSkill: R ecognition*29) P ooling of risk occurs when depository institutionsA) m ake assets more liquid.B) s pecialize in loaning only to good borrowers.C) b ring lenders together.D) l end to a variety of different borrowers.Answer: DTopic: E conomic Functions of Depository institutionsSkill: R ecognition30) W hen a depository institution pools risk, itA) b uys short and lends long.B) b orrows reserves from the Federal Reserve.C) s preads loan losses across many depositors so that no one depositor faces a high degreeof risk.D) m akes loans to just one firm.Answer: CTopic: E conomic Functions of Depository institutionsSkill: R ecognition31) B y borrowing money from many depositors and lending money to a variety of borrowers,depository institutionsA) s pread risk efficiently.B) c an expose themselves to a great deal of risk.C) d ecrease the quantity of money.D) m ove money from M1 to M2.Answer: ATopic: E conomic Functions of Depository institutionsSkill: C onceptual32) F inancial innovation isA) t he process of turning assets into a more liquid form.B) t he development of new financial products and services.C) r esponsible for credit cards being included as part of money.D) c ausing a decrease in bank profits.Answer: BTopic: F inancial InnovationSkill: R ecognition33) T he development of new financial products has been spurred by all of the following EXCEPTA) h igh inflation and high interest rates.B) n ew technology in long-distance communication.C) a ttempts to circumvent bank regulations such as Regulation Q.D) d ecreasing competition from nonbank depository institutions.Answer: DTopic: F inancial InnovationSkill: C onceptual34) A s a result of financial innovation, which of the following is TRUE?I. Variable interest rate mortgages were created.II. The use of credit cards increased.III. Many money market mutual funds collapsed.A) I and IIB) I I and IIIC) I and IIID) I, II, and IIIAnswer: ATopic: F inancial InnovationSkill: C onceptual35) D epository institutions do all the following EXCEPTA) m inimize the cost of obtaining funds.B) c reate liquidity.C) p ool risks.D) c reate required reserve ratios.Answer: DTopic: S tudy Guide Question, Depository institutionsSkill: R ecognition36) A savings bank is a depository institution that ________.A) s ells shares which it uses to purchase shares in U.S. Treasury billsB) m akes mostly mortgage loansC) i s owned by a social or economic groupD) m akes mostly consumer loansAnswer: BTopic: S avings BanksSkill: R ecognition37) A depository institution is a firm that takes deposits from ________ and makes loans to________.A) h ouseholds and firms; other households and firmsB) f irms; householdsC) h ouseholds; firmsD) f irms; other firmsAnswer: ATopic: D epository InstitutionsSkill: R ecognition38) R eserves are ________.A) g old in a bank's vault plus its gold at Federal Reserve banksB) c ash in a bank's vault plus its deposits at Federal Reserve banksC) c ash in a bank's vault plus its gold at Federal Reserve banksD) c ash in a bank's vault plus the cash carried by its customersAnswer: BTopic: R eservesSkill: R ecognition39) D epository institutions undertake all the following activities except they do not ________.A) p rint moneyB) m inimize the cost of monitoring borrowersC) p ool riskD) c reate liquidityAnswer: ATopic: E conomic Functions of Depository institutionsSkill: R ecognition40) S arah buys shares from a financial institution that uses her funds together with other funds topurchase U.S. treasury bills. Sarah has deposited her money into a ________.A) s avings bankB) c redit unionC) m oney market mutual fundD) s avings and loan associationAnswer: CTopic: M oney Market Mutual FundsSkill: R ecognition41) T he main influences on financial innovation include all of the following except ________.A) e conomic environmentB) a decrease in the inflation rateC) t echnologyD) r egulationAnswer: BTopic: F inancial InnovationSkill: R ecognition9.3 The Federal Reserve System1) T he "Fed" is the abbreviation forA) C ongress, the President, and the Supreme Court.B) t he U.S. Treasury.C) t he Federal Council on Economic Activity.D) t he Federal Reserve System.Answer: DTopic: T he Federal Reserve SystemSkill: R ecognition2) T he U.S. central bank is formally called theA) F ederal Central Bank.B) F ederal Reserve System.C) O pen Market Committee.D) U.S. Treasury.Answer: BTopic: T he Federal Reserve SystemSkill: R ecognition3) W hich of the following is the central bank of the United States?A) C omptroller of the CurrencyB) T reasury DepartmentC) F ederal Reserve SystemD) O ffice of the BudgetAnswer: CTopic: T he Federal Reserve SystemSkill: R ecognition4) T he Federal Reserve SystemA) r egulates the nation's financial institutions.B) c onducts the nation's monetary policy.C) B oth answers A and B are correct.D) N either answer A nor B is correct.Answer: CTopic: T he Federal Reserve SystemSkill: R ecognition5) T he Bank of Japan is Japan's central bank. As part of its duties, the Bank of Japan wouldA) p rovide banking services to Japan's citizens and firms.B) p rovide banking services to foreigners.C) c ontrol the quantity of money in circulation in Japan.D) c hange tax rates.Answer: CTopic: T he Federal Reserve SystemSkill: R ecognition。