A. that monetary policy affects aggregates demand
B. that markets do not clear quickly
C. that fiscal policy affects aggregate demand
D. of rational expectations.
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It is difficult to determine if the velocity of money is constant over time because ?
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The quantity theory of money implies that a given percentage change in the money supply will cause ?
A. it is difficult to measure the value of nominal GDP over time
B. there has been very little fluctuation in the money supply over time.
C. it is difficult to measure the demand for money over time
D. whether velocity is constant or not may depend on how the money supply is measure.
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People are said to have rational expectations if they ?
A. an equal percentage change in nominal DGP.
B. an equal percentage change in real GDP
C. a larger percentage change in nominal GDP
D. a smaller percentage change in nominal
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The hypothesis that people know the true model of the economy and that they use this model to form their expectations of the future is the ?
A. assume that this year’s inflation rate will be the same as last year’s inflation rate
B. merely guess at the inflation rate.
C. assume that this year’s inflation rate will be equal to the average inflation rate over the past 10 years
D. Use all available information in forming their expectations.
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The nation that the government can establish the macroeconomic is known as ?
A. Rational-expectations hypothesis
B. Passive-expectations hypothesis
C. adaptive expectations hypothesis
D. lagged-expectations hypothesis.
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According of Keynes, the level of employment is determined by ?
A. fine tuning
B. monestarism
C. microeconomics foundations of macroeconomics
D. the classical model
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According to classical models, the level of employment is determined primarily by ?
A. the behaviour of trade unions.
B. the quantity of money
C. price and wages
D. the level of aggregate demand for goods and services
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The economists who emphasised wage flexibility as a solution for unemployment were ?
A. the level of aggregate demand for goods and services.
B. prices and wages
C. interest rates
D. the quantity of money
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A group of modern economists who believe that institutional factors and confidence strongly influence business behaviour and that expanding demand will usually increase output rather than prices are the ?
A. new-Keynesian.
B. post-Keynesian.
C. classical economists.
D. Keynesian.