中国大学中级宏观经济学（双语）_1课后答案(慕课2023课后作业答案)
77 min read中国大学中级宏观经济学（双语）_1课后答案(慕课2023课后作业答案)
1.1 Introduction随堂测验
1、All of the following are important macroeconomic variables except:
A、大学real GDP.
B、宏观后答后作the unemployment rate.
C、经济the marginal rate of substitution.
D、学双the inflation rate.
2、语课业答The案慕案 total income of everyone in the economy adjusted for the level of base year prices is called:
A、a recession.
B、课课an inflation.
C、中国中级real GDP.
D、大学a business fluctuation.
3、宏观后答后作A measure of how fast the general level of prices is 经济rising is called the:
A、growth rate of real GDP.
B、学双inflation rate.
C、语课业答unemployment rate.
D、案慕案market-clearing rate.
CHAPTER 2 The Data of Macroeconomics
2.1the meaning and measurement of GDP随堂测验
1、The assumption of flexible prices is a more plausible assumption when applied to price changes that occur:
A、from minute to minute.
B、from year to year.
C、in the long run.
D、in the short run.
2、All of the following are measures of GDP except the total:
A、expenditures of all businesses in the economy.
B、income from all production in the economy.
C、expenditures on all final goods and services produced.
D、value of all final production.
3、When a firm sells a product out of inventory, GDP:
A、increases.
B、decreases.
C、is not changed.
D、increases or decreases, depending on the year the product was produced.
4、Net national product equals GNP:
A、plus net investment.
B、minus net investment.
C、plus depreciation.
D、minus depreciation.
5、If nominal GDP grew by 5 percent and real GDP grew by 3 percent, then the GDP deflator grew by approximately ______ percent.
A、2
B、3
C、5
D、8
answer questions
1、1.If your grandmother receives Social Security, how is she affected by the CPI’s bias? 2.Where does the government get the money to pay COLAs to Social Security recipients? 3.If you pay income and Social Security taxes, how does the CPI’s bias affect you?
TER 3 National Income: Where It Comes From and Where It Goes
answer the questions
1、Consider two competitive economies that have the same quantities of labor (L = 400) and capital (K = 400), and the same technology (A = 100). The economies of the countries are described by the following Cobb-Douglas production functions: North Economy: Y = A L.3K.7 South Economy: Y = A L.7K.3 1. Which economy has the larger total production? Explain. 2. In which economy is the marginal product of labor larger? Explain. 3. In which economy is the real wage larger? Explain. 4. In which economy is labor's share of income larger? Explain.
CHAPTER 4 The Monetary System: What It Is, and How It Works
answer the questions
1、1. The Functions of Money and Types of Money 2. How the Quantity of Money Is Controlled 3. The Role of Banks in the Monetary System
CHAPTER 5 Inflation: Its Causes, Effects, and Social Costs
answer the questions
1、1.In classical macroeconomic theory, the concept of monetary neutrality means that changes in the money supply do not influence real variables. Explain why changes in money growth affect the nominal interest rate, but not the real interest rate. 2.If the demand for money depends positively on real income and depends inversely on the nominal interest rate, what will happen to the price level today, if the central bank announces (and people believe) that it will decrease the money growth rate in the future, but it does not change the money supply today? 3. If there are no unexpected changes in money supply in an economy, can there still be unexpected inflation in the economy?
CHAPTER 6 The Open Economy
answer the questions
1、1. What determines the real exchange rate in a small open economy with perfect capital mobility, fully employed factors of production, and flexible prices? 2. what determines the nominal exchange rate in a small open economy with perfect capital mobility, fully employed factors of production, and flexible prices? 3. Why is purchasing power parity called the law of one price? Explain.
Chapter 7 Unemployment and The Labor Market
multiple choice
1、A policy that decreases the job separation rate _____ the natural rate of unemployment.
A、will increase
B、will decrease
C、will not change
D、could either increase or decrease
2、Any policy aimed at lowering the natural rate of unemployment must either ______ the rate of job separation or ______ the rate of job finding.
A、reduce; reduce
B、increase; increase
C、reduce; increase
D、increase; reduce
3、Sectoral shifts:
A、lead to wage rigidity.
B、explain the payment of efficiency wages.
C、depend on the level of the minimum wage.
D、make frictional employment inevitable.
4、Wage rigidity:
A、forces labor demand to equal labor supply.
B、is caused by sectoral shifts.
C、prevents labor demand and labor supply from reaching the equilibrium level.
D、increases the rate of job finding.
5、The unemployment resulting from wage rigidity and job rationing is called ______ unemployment.
A、frictional
B、structural
C、minimum-wage
D、insider
6、The minimum wage:
A、is usually about 75 percent of the average wage earned in manufacturing.
B、raises the wages of highly skilled workers.
C、encourages master workers to take on apprentices.
D、has its greatest impact on teenage unemployment.
7、Which of the following is the best example of structural unemployment?
A、Tim is looking for a job with flexible hours but has not been offered one yet.
B、Vickie lost her job as a graphic artist at a movie studio because she did not have training in computer-generated animation.
C、Kirby is seeking a job as an airline pilot, but the high union wages in the industry have limited the number of jobs available.
D、Fatima lost her job at a packing plant but has not looked very intensively for a new job because she still has 2 months of unemployment insurance benefits left.
8、One efficiency-wage theory implies that firms pay high wages because:
A、this practice increases the problem of moral hazard.
B、in wealthy countries, it is important to pay workers high wages to improve their health.
C、the more a firm pays its workers, the greater their incentive to stay with the firm.
D、paying high wages promotes adverse selection.
9、According to efficiency-wage theories, firms benefit by paying higher-than-equilibrium wages because worker _____ increases.
A、productivity
B、turnover
C、unionization
D、shirking
10、Efficiency-wage theories suggest that a firm may pay workers more than the market-clearing wage for all of the following reasons except to:
A、reduce labor turnover.
B、improve the quality of the firm's labor force.
C、increase worker effort.
D、reduce the firm's wage bill.
11、Assume that a country experiences a reduction in productivity that lowers the marginal product of labor for any given level of labor. In this case, the:
A、labor supply curve shifts to the right.
B、labor supply curve shifts to the left.
C、labor demand curve shifts upward and to the right.
D、labor demand curve shifts downward and to the left.
12、Assume that a country experiences a reduction in productivity that shifts the labor demand curve downward and to the left. If the labor market were always in equilibrium, this would lead to:
A、a lower real wage and a rise in unemployment.
B、a lower real wage and no change in unemployment.
C、a lower real wage and less unemployment.
D、no change in real wage or in unemployment.
13、Assume that a country experiences a reduction in productivity that shifts the labor demand curve downward and to the left. If the real wage were rigid, this would lead to:
A、no change in the real wage and a rise in unemployment.
B、no change in the real wage and no change in unemployment.
C、no change in the real wage and a fall in unemployment.
D、a decrease in the real wage.
answer the quesitons
1、1. Reducing the natural rate of unemployment requires reducing the rate of job separation and increasing the rate of job finding. Explain at least one policy that will impact each of these aspects of the natural rate of unemployment. 2. If paying efficiency wages higher than market-level should always be a problem for employers, then how is paying efficiency wages helpful for employers? 3. If a country has a higher unionization rate, will that lead to a higher unemployment rate also?
期末考试
中级宏观经济学期末考试试卷
1、Important characteristics of macroeconomic models include all of the following except:
A、simplifying assumptions.
B、functional relationships based on controlled experiments.
C、endogenous and exogenous variables.
D、implicit or explicit consistency with microeconomic foundations.
2、The neoclassical theory of distribution:
A、A)was developed by Karl Marx.
B、B)is rejected by most economists today.
C、C)shows that the national income of an economy is not equal to total output.
D、D)is a theory of how national income is divided among the factors of production.
3、According to the quantity theory and the Fisher equation, if the money growth increases by 3 percent and the real interest rate equals 2 percent, then the nominal interest rate will increase:
A、A) 2 percent.
B、B) 3 percent.
C、C) 5 percent.
D、D) 6 percent.
4、If the information technology boom increases investment demand in a small open economy, then net exports ______ and the real exchange rate ______.
A、A) increase; appreciates
B、B) increase; depreciates
C、C) decrease; appreciates
D、D) decrease; depreciates
5、Assume that a country experiences a reduction in productivity that shifts the labor demand curve downward and to the left. If the real wage were rigid, this would lead to:
A、A) no change in the real wage and a rise in unemployment.
B、B) no change in the real wage and no change in unemployment.
C、C) no change in the real wage and a fall in unemployment.
D、D) a decrease in the real wage.
6、Starting from a steady-state situation, if the saving rate increases, the rate of growth of capital per worker will:
A、A) increase and continue to increase unabated.
B、B) increase until the new steady state is reached.
C、C) decrease until the new steady state is reached.
D、D) decrease and continue to decrease unabated.
7、If the short-run aggregate supply curve is horizontal and the long-run aggregate supply curve is vertical, then a change in the money supply will change ______ in the short run and change ______ in the long run.
A、A) only prices; only output
B、B) only output; only prices
C、C) both prices and output; only prices
D、D) both prices and output; both prices and output
8、In the Keynesian-cross model, a decrease in the interest rate ______ planned investment spending and ______ the equilibrium level of income.
A、A) increases; increases
B、B) increases; decreases
C、C) decreases; decreases
D、D) decreases; increases
9、In the IS-LM model, starting with no expected inflation, if expected inflation becomes negative, then the:
A、A) IS curve shifts leftward.
B、B) IS curve shifts rightward.
C、C) LM curve shifts leftward.
D、D) LM curve shifts rightward.
10、In a small open economy with a floating exchange rate, if the government increases the money supply, then in the new short-run equilibrium the:
A、A) interest rate falls and the level of investment rises.
B、B) exchange rate falls and net exports increase.
C、C)interest rate falls but the level of investment does not rise.
D、D) exchange rate falls but net exports do not increase.
问答题
1、In classical macroeconomic theory, the concept of monetary neutrality means that changes in the money supply do not influence real variables. Explain why changes in money growth affect the nominal interest rate, but not the real interest rate.
2、Use the Mundell–Fleming model to answer the following questions about the state of California (a small open economy). (15 points) a. If California suffers from a recession, should the state government use monetary or fiscal policy to stimulate employment? Explain. (Note: For this question, assume that the state government can print dollar bills.) b. If California prohibited the import of wines from the state of Washington, what would happen to income, the exchange rate, and the trade balance? Consider both the short-run and the long-run impacts.
3、Why is purchasing power parity called the law of one price? Explain.
学习通中级宏观经济学（双语）_1
宏观经济学是研究整个经济体系的经济活动的一门学问，主要关注国家经济的总体情况和宏观经济政策的制定、实施和评估。它与微观经济学不同，后者主要关注个人、家庭和企业等小范围内的经济决策和行为。
宏观经济学的主要研究内容包括生产总值、通货膨胀率、失业率、经济增长率、国际收支等经济指标，以及货币政策、财政政策等宏观经济政策的制定和实施。
生产总值
生产总值是一个国家或地区在一定时期内所生产出来的所有最终商品和服务的价值总和。它是衡量一个国家或地区经济活动总量的重要指标。通常，生产总值按照市场价格计算，但也可以按照生产成本进行计算。
生产总值的计算方法有三种：
- 产出法，即将所有生产的最终商品和服务的价值相加。
- 收入法，即将所有生产的最终商品和服务所创造的收入相加。
- 支出法，即将所有最终商品和服务的支出相加。
通货膨胀率
通货膨胀率是衡量物价水平变化的指标，通常是指一年内消费者价格指数（CPI）的百分比变化。通货膨胀率的高低直接影响着消费者的购买力。如果通货膨胀率过高，消费者的购买力会下降，如果通货膨胀率过低，则可能会导致经济衰退。
失业率
失业率是指劳动力人口中没有工作但正在寻找工作的人数与劳动力人口总数的比率。失业率的高低反映着一个国家或地区就业情况的好坏。失业率过高可能导致社会不稳定，而失业率过低则可能会导致劳动力短缺，进而导致通货膨胀。
经济增长率
经济增长率是一个国家或地区在一定时期内经济活动的总量增加的百分比。它是衡量一个国家或地区经济发展的重要指标。经济增长率的高低反映着一个国家或地区经济活力和竞争力的强弱。
国际收支
国际收支是指一个国家或地区与其他国家或地区之间的经济往来所涉及的支付和收入的总额。它由当前账、资本账和金融账三部分组成。当前账包括货物贸易、服务贸易和转移支付等；资本账包括直接投资、证券投资和其他投资等；金融账包括国际储备资产的变动等。
货币政策
货币政策是指中央银行通过调整货币供应量、利率和汇率等手段来影响经济活动的总体水平和结构的政策。货币政策的目标是维护货币的稳定，促进经济增长和就业。
财政政策
财政政策是指通过调整收入和支出等手段来影响宏观经济活动的总体水平和结构的政策。财政政策的目标是促进经济增长、就业和公共福利，同时控制通货膨胀和维护财政稳定。
技术秘密一旦泄密，就无法再予以保护了。
A.投标文件出现哪些情况招标人可不予受理（ ）
B.在回归分析中，代表了数据点
C.在数据库系统中，保证数据及语义正确和有效的功能是 （）
D.微囊制备过程中的固化剂是
所有的感觉适应过程都是感受性提升的过程。
A.IP3增加细胞内Ca2+含量，主要通过
B.下列脂类哪种是合成胆汁酸和维生素D3的主要成分
C.大建中汤证见腹满痛的症状，其特点是
D.下列不属于财务报表分析对象的是（）
一个建设项目，按其复杂程度由下列工程（ ）组成。
A.连接件切应力的实用计算是以
B.在春节，饮屠苏酒可以辟疠一切不正之气。（ ）
C.下列不属于巡回法庭管辖范围的是
D.位移量为脉冲数与栅距地乘积。
南派山水画常用斧劈皴的手法
A.病房护士为患者准备床单位时错误的是
B.青海湖面积增加的主要原因是()。
C.you may lose points
D.确定焊接球外径尺寸的要素是（ ）
鲍鱼属于下列哪个纲的贝类
A.根据增值税法律制度的规定，下列关于混合销售与兼营的说法中正确的有（ ）。
B.一般意义上讲，会计目标主要是指会计的直接目标。（ ）
C.运动性疲劳主要是乳酸造成的是哪种疲劳学说的主要观点（ ）
D.临塑荷载和界限荷载的推导过程中，公式是基于条形基础推导的，属平面应力问题。
建筑速写中趣味中心越多越好。
A.明代皇帝的四团龙袍，肩部的纹样是（）
B.j97BY8mJkqoGwAAAABJRU5ErkJggg==
C.每相绕组的电动势有效值的大小和转子的转速及磁极的磁通成正比。
D.火促进植物开花的机理有哪些（ ）
当代大学生青要树立马克思主义信仰，原因是（）
A.从读者接受的角度来看，儿歌与幼儿诗的区别在于
B.按结构形式不同，钢筋混凝土及预应力混凝土梁桥可分为整体式梁桥和节段式梁桥。
C.设置底部加强部位的目的是实现强墙弱梁
D.当物体大部分质量是下面哪些情况时，物体的转动惯量较大（）
下列关于螺旋钻进法施工工艺的说法中，错误的是（）
A.You have the alternative of
B.对大豆磷脂中不皂化物的检查方法为
C.OSPF骨干区的区域编号为( )
D.水平角观测时，照准不同方向的目标，应如何旋转照准部( )
关于肉类食物的烹调加工方式，下列哪项是不科学的（ ）
A.宋代（ ）的产地是当时的福建建安。
B.下述哪些可供自体输血（ ）
C.有关安慰剂的使用哪项论述不正确
D.一个细胞一旦转化为一个稳定的类型之后,通常
查询通过河南省的主要公路（）。
A.可以通过以下方法来应对忘词加卡壳。
B.西瓜内含钙、磷、钾、镁等多种微量元素，其中什么的含量较高
C.王维边塞诗的代表作品有_______。
D.对于垄断企业来说，市场价格总是_____边际收益。
享誉海内外的《赛龙夺锦》是由（ ）创作而成的
A.S7- 200PLC包含以下哪些型号
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C.消化道出血量2000ML以上：可出现（）症状
D.下列哪种设备属于通信对抗装备[]。
下面关于学习力的说法，正确的有_____。
A.可以使瞳孔转向下外的是：
B.经济学家通常认为,所有资源都是有限的,传媒产品也是这样。()
C.常用的用户研究方法可包括：
D.临床上，给高热患者降温的措施哪项错误
生产资料生产优先增长的原因在于扩大再生产过程中
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B.“反转录转座子存在于原核生物中“的叙述（ ）。
C.《爱弥儿》是以下哪位教育家的著作
D.农田生态系统的特点包括哪些
行走中步幅也不能太大，如果太大，就失去了女性的柔美和优雅。
A.供应链管理的集成思想主要体现在（ ）。
B.下面关于《战舰波将金号》中五大结构段落的表达不正确的一项是：（）
C.结构化程序由三种基本结构组成,下面不属于三种基本结构之一的是().
D.关于单层扁平上皮的描述哪项错误
