The New Keynesian theory of business cycle compatible with rational expectations? a) No, because firms myopically adjust their production to change in price b) No, it is only compatible with adaptive expectations c) Yes, because the New Keynesian supply curve is derived by profit maximization d) Yes, assuming that both prices and wages are sticky
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- Assume a Keynesian AS curve. In the short run, when there is a large negative output gap (AD-AS intersection far to the left of the full employment level of output), then 1.expansionary demand management policy is likely to be highly inflationary 2.expansionary demand management policy does not cause much inflation 3.the government should use contractionary demand management policy 4.contractionary demand management policy is likely to be highly inflationaryDo rational expectations tend to l ook back at past experience while adaptive expectations look ahead to the future? Explain your answer.Derive the relationship between MPL and MC algebraically. Why is this relationship critical to showing how the law of diminishing returns affects our expectations regarding SR costs?
- suppose a Keynesian macroeconomic model is characterized with the following equations: Y = C + I + G Goods markets C = C = 320 + 0.8YdYd = Y − TI = 40 − 40rG = 80T = 50 Money marketsMoney demand:(M/P)d = 500 + 0.8 − rMoney supply: MSP = 800Derive IS and LM equations and derive equilibrium income level and interest rate.Neoclassical perspective is a- re sisitation of classical econolics, which states that short run dynamica of the economy dissipate very quicly due to inflexible porices. b- revisitation of classical eonomics, which statets that long run fynamics of the economy dissipate slowlllly due to inflexibilyti prices d- re visitation of classical economics which states that short run dynamics of the economy dissipate very quickly due to felexible pricesIn an economy, if structural unemployment decreases while theother types of unemployment remain unchanged, then (circle theletter representing the right answer below)A) the natural rate of unemployment and potential GDP willremain unchanged.B) the natural rate of unemployment and potential GDP will bothdecrease.C) the natural rate of unemployment will increase and potentialGDP will decrease.D) the natural rate of unemployment will decrease and potentialGDP will increasef) In words, discuss the limitations of the neoclassical analysiswith respect to closing a recessionary gap.
- According to adaptive expectations, what happensto the inflation rate and the unemploymentrate in the following situations?a. Initially, the economy is operating at thenatural rate of 6 percent unemployment.The anticipated rate of inflation is6 percent, and the actual rate is also6 percent.b. In the next period, there is an unexpected risein the inflation rate to 10 percent.c. In the next period, there is an unexpected risein the inflation rate to 12 percent.Suppose in the real business cycle model that there is a simultaneous temporary increase inboth current government spending and in the current money supply. Draw diagrams for thelabour, goods and money market, and the production function. Determine the equilibriumeffects of these two shocks occurring simultaneously on employment, output, consumption,investment, money, real wages, the real interest rate, and the price level. Provide a detailedeconomic analysis explaining your results with the aid of the diagrams.Explain the differences and similarities between Neoclassical Growth and New Keynesian models based on:1. Economic Actors2. Assumption of Market Type
- 4.What is meant by the term neoclassical counterrevo-lution? What are its principal arguments, and how valid do you think they are? Explain your answer.Q: "Introducing Keynesian Economics" says that Keynes A: - wanted social revolution just like Marx - aggregrate supply is determined by the level of aggregrate demand, the level of aggregrate demand deternines level of employment - aggregrate supply determines aggregrate demand and the market always gives full-employment equilibrium - all of the aboveDraw and properly label an AD-AS model to show Keynesian, intermediate, and neoclassical zones. Then, briefly explain the levels of unemployment, inflation and real GDP in each zone, and also confirm whether all three goals of a macro economy are being achieved in each zone. 2. Draw and properly label the AD-AS graphs or one AD-AS graph to show recessionary and inflationary gaps. Then, discuss in detail how Keynesians suggest that recessionary and inflationary gaps be closed. 3. Draw and properly label AD-AS graphs or one AD-AS graph to show recessionary and inflationary gaps. Then, discuss in detail how neoclassicals suggest that recessionary and inflationary gaps be closed.