Chapter 12 (part 2) – Flashcards
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According to the new Keynesian cycle theory of the business cycle, what can trigger a business cycle expansion?
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an unexpected increase in the quantity of money, an expected increase in the quantity of money, and an expected increase in government expenditures
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In ________ cycle theory, fluctuations in investment driven by fluctuations in business confidence are the main source of fluctuations in AD In _______ cycle of theory, fluctuations in both investment and consumption expenditure, driven by fluctuation in the growth rate of the quantity of money, are the main sources of fluctuations in AD
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Keynesian; monetarist
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In _______ cycle theory, the rational expectation of the price level, which is determined by potential GDP and expected AD, determines the money wage rate and position of the SAS curve In _______ cycle theory, past rational expectations of the current price level influence the money wage rate and the position of the SAS curve
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new classical; new keynesian
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According to the RBC theory, the main source of economic fluctuations is a decrease in _______, which ________ investment demand, ________ the demand for loanable funds, and _________ the real interest rate
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producitivity growth; decreases; decreases; lowers
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The decrease in productivity growth also _______ the demand for labor, _______ the supply of labor, _______ employment, and _______ the real wage rate
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decreases; decreases; decreases; lowers
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True or False 1. Monetarists assume that the quantity of money increases at a constant rate 2. Fluctuations in interest rates cause business cycles 3. Change in the growth rate of the quantity of money affect AD
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false; false; true
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What is the key difference between the new classical theory of the business cycle and the new keynesian theory
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NCT believes that only unexpected changes in AD will change real GDP and the new Keynesian theory believes that both expected and unexpected changes in AD will change real GDP
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In monetarist business cycle theory, increases in money growth temporarily _________ real GDP and ________ the price level
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increase; rise
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According to the RBC theory, technological change ________
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happens at an uneven pace
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MBC theory is that _______ grows at a steady rate while ________ grows at a fluctuating rate In the MBC theory, the money wage rate is _________ If AD grows faster than potential GDP, __________ gap emerges and if it grows more slowly than potential GDP, ________ gap emerges
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potential GDP; aggregate demand sticky; a recessionary; an inflationary
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A recession in the monetarist model would start with what kind of shift?
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leftward shift in the AD curve
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"Intertemporal substitution" in labor supply describes changes in labor supply in response to changes in ___________
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the real interest rate
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Based on the Keynesian theory, if the economy is at full-employment equilibrium and AD increases then __________
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the price level and real GDP both increase
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According to the RBC theory, what happens to the graph when productivity increases?
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rightward shift of the demand for loanable funds curve
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According to the MBC theory, ________ grows at a steady rate and _________ grows at a fluctuating rate
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potential GDP; AD
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The new classical theory predicts that an unexpected increase in AD _________ create a business cycle and an expected increase in AD _________ create a business cycle
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will; will not
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Using the RBC theory....an advance in technology increases productivity Then when-to-work decision depends on the real interest rate. The ________ the real interest rate, other things remaining the same, the _________ is the supply of labor today RBC theorists believe the when-to-work effect is ________
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higher; larger; large
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Which one is incorrect? 1. Productivity fluctuations are correlated with real GDP fluctuations 2. The impulse in RBC theory is the growth rate of productivity that results from technological change 3. Economists have not been able to isolate the RBC theory impulse 4. The impulse in RBC theory is generated mainly by the process of research and development
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3
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The key ripple effect in RBC theory is the _________ decision and it depends on the _________
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when-to-work; real interest rate
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Which theory maintains that the money wage rate always adjusts freely 1. RBC theory 2. Both new classical and new keynesian theory 3. Keynesian cycle theory 4. Monetarist cycle theory
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1
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Which is false about the main criticisms of RBC theory? 1. RBC theory relies too heavily on the role of money in the economy to make its predictions 2. Intertemporal substitution is too weak a force to account for large fluctuation in labor employment with small real wage rate changes 3. the money wage rate is sticky, and to assume otherwise is at odds with a clear fact 4. productivity shocks are as likely to be caused by changes in AD as by technological change
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1
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Which is true about claims made by the defenders of RBC theory? 1. RBC theory is consistent with labor supply and labor demand decisions 2. RBC theory explains the macro facts about the business cycle and is consistent with the facts about economic growth 3. RBC theory is consistent with investment demand decisions and information on the distribution of income between labor and capital
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all of them
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Which of the following business cycle theories regard fluctuations in AD as the factor creating business cycles 1. Keynesian cycle theory 2. RBC theory 3. Monetarist cycle theory
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1 and 3
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New Keynesian economists believe that _______ is influenced by ____________
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today's money wage rate; yesterdays rational expectations of the price level
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Critics of the RBC theory claim that ________
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the intertemporal substitution effect is too weak to account for changes in labor supply
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Keynes used the term "animal spirits" to represent ________
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fluctuations in business confidence
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According to RBC theory, the source of the business cycle is ________, which result mainly from ________
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fluctuations in productivity; fluctuations in the pace of technological change
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Which of the following describes the Keynesian approach to the business cycle? 1. Unanticipated shocks to AS drive expansions and recessions 2. The keynesian theory is a RBC model of the economy 3. A decrease in business confidence can trigger a recession
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3
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According to the ________ theory, technological change can be so rapid that some existing capital becomes obsolete and ___________
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RBC; productivity falls
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Using the monetarist model, place the following events in the order in which they occur in a business cycle 1. Money wages fall and the SAS curve shifts rightward 2. The Federal Reserve decreases the growth rate of the quantity of money 3. The AD curve shifts leftward
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2, 3, 1
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The keynesian explanation of the business cycle rests on several concepts, including ________
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rigid money wage rates
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According to the MBC theory, money wage rate is __________ and consequently if _________ grows faster than ___________, and _________ gap emerges
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sticky; AD; potential GDP, inflationary
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A larger than expected increase in AD will lead to _________ in the ___________ of the business cycle
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an expansion; new classical cycle theory
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Suppose the growth rate of the quantity of money increased from 5 percent/yr to 8 percent/yr According to the __________, this event would trigger a business cycle expansion
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monetarist cycle model
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When a recession started, the growth of government expenditures on goods/services doubled from the previous year According to the AD theories of the business cycle _________
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government expenditure was not a cause of the recession
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One assumption of the new classical model is that _________
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people make rational expectations about AD
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According to the RBC theory, the immediate effects from a change in productivity include which of the following? 1. Investment demand changes 2. Demand for labor changes 3. Government expenditures change
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1 and 2
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In RBC theory, all of the following events can be sources of fluctuations in productivity except..... 1. climate fluctuations 2. changes in the growth rate of money 3. the pace of technological change 4. natural disasters
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2
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Which of the following pieces of evidence is most consistent with the monetarist theory? 1. Productivity and GDP move closely together 2. Labor supply decisions do not seem to depend on real interest rates 3. Money wage rates take some time to adjust to price changes 4. Changes in real GDP and the quantity of money move closely together
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4
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Both the new classical and new keynesian business cycle theories agree that __________
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the money wage rate is influenced by rational expectations of the price level
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In an expansion, an increase in the rate of technological change ________ investment demand. The real interest rate _________
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increases; rises