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According to classical macroeconomic theory,changes in the money supply change nominal but not real variables.

A) True
B) False

Correct Answer

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The primary purpose of the aggregate demand and aggregate supply model is to demonstrate the classical dichotomy.

A) True
B) False

Correct Answer

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If the central bank increased the money supply in response to a decrease in short-run aggregate supply,unemployment would return towards its natural rate,but prices would rise even more.

A) True
B) False

Correct Answer

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Increased output and prices in the United States in the early 1940s were mostly the result of increased government expenditures.

A) True
B) False

Correct Answer

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Aggregate demand shifts to the left if the money supply increases.

A) True
B) False

Correct Answer

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Recessions occur at irregular intervals and are almost impossible to predict with much accuracy.

A) True
B) False

Correct Answer

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A decrease in the money supply causes the interest rate to rise so that investment falls.

A) True
B) False

Correct Answer

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The effect of a change in the value of the dollar in the foreign exchange market due to a change in the price level helps explain the slope of aggregate demand,but does not shift it.The effects of a change in the value of the dollar in the foreign exchange market due to speculation is shown by shifting the aggregate demand curve.

A) True
B) False

Correct Answer

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Increased uncertainty and pessimism about the future of the economy lead firms to desire less investment spending which shifts the aggregate-demand curve to the left.

A) True
B) False

Correct Answer

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The only way to rationalize an upward slope for the short-run aggregate-supply curve is to argue that wages are sticky in the short run.

A) True
B) False

Correct Answer

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If not all prices adjust instantly to changing economic circumstances,an unexpected fall in the price level leaves some firms with higher-than-desired prices,and these higher-than-desired prices depress sales and induce firms to reduce the quantity of goods and services they produce.

A) True
B) False

Correct Answer

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True

A decrease in the price level makes consumers feel wealthier,so they purchase more.This logic helps explain why the aggregate demand curve slopes downward.

A) True
B) False

Correct Answer

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Because economists understand what things change GDP,they can predict recessions with a fair amount of accuracy.

A) True
B) False

Correct Answer

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Most economist agree that money changes real GDP in both the short and long run.

A) True
B) False

Correct Answer

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In response to a decrease in output,the economy would revert to its original level of prices and output whether the decrease in output was caused by a decrease in aggregate demand or a decrease in short-run aggregate supply.

A) True
B) False

Correct Answer

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The recessions associated with the business cycle come at regular intervals.

A) True
B) False

Correct Answer

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False

A change in the supply of labor,all else remaining the same,will shift the short-run aggregate-supply curve.

A) True
B) False

Correct Answer

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All explanations for the upward slope of the short-run aggregate supply curve suppose that the quantity of output supplied increases when the actual price level exceeds the expected price level.

A) True
B) False

Correct Answer

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True

Other things the same,as the price level falls,the exchange rate rises.A rise in the exchange rate leads to a decrease in net exports.

A) True
B) False

Correct Answer

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Fluctuations in real GDP are caused only by changes in aggregate demand and not by changes in aggregate supply.

A) True
B) False

Correct Answer

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