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If the MPC is 4/5, the multiplier is 5/4.

A) True
B) False

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The theory of liquidity preference was developed by Irving Fisher.

A) True
B) False

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Suppose that the MPC is 0.60; there is no investment accelerator; and there are no crowding-out effects. If government expenditures increase by $25 billion, then aggregate demand


A) shifts rightward by $62.5 billion.
B) shifts rightward by $50.0 billion.
C) shifts rightward by $32.5 billion.
D) None of the above is correct.

E) A) and B)
F) A) and C)

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People will want to hold less money if the price level


A) increases or if the interest rate increases.
B) decreases or if the interest rate decreases.
C) increases or if the interest rate decreases.
D) decreases or if the interest rate increases.

E) None of the above
F) A) and C)

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When the Fed increases the money supply, the interest rate decreases. This decrease in the interest rate increases consumption and investment demand, so the aggregate-demand curve shifts to the right.

A) True
B) False

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Changes in the interest rate bring the money market into equilibrium according to


A) both liquidity preference theory and classical theory.
B) neither liquidity preference theory nor classical theory.
C) liquidity preference theory, but not classical theory.
D) classical theory, but not liquidity preference theory.

E) None of the above
F) A) and D)

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According to classical macroeconomic theory,


A) output is determined by the supplies of capital and labor and the available production technology.
B) for any given level of output, the interest rate adjusts to balance the supply of, and demand for, loanable funds.
C) given output and the interest rate, the price level adjusts to balance the supply of, and demand for, money.
D) All of the above are correct.

E) All of the above
F) B) and D)

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The term crowding-out effect refers to


A) the reduction in aggregate supply that results when a monetary expansion causes the interest rate to decrease.
B) the reduction in aggregate demand that results when a monetary expansion causes the interest rate to decrease.
C) the reduction in aggregate demand that results when a fiscal expansion causes the interest rate to increase.
D) the reduction in aggregate demand that results when a decrease in government spending or an increase in taxes causes the interest rate to increase.

E) B) and C)
F) B) and D)

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For a country such as the U.S., the wealth effect exerts a very important influence on the slope of the aggregate-demand curve, since U.S. wealth is large relative to wealth in most other countries.

A) True
B) False

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Assume the money market is initially in equilibrium. If the price level decreases, then according to liquidity preference theory there is an excess


A) supply of money until the interest rate increases.
B) supply of money until the interest rate decreases.
C) demand for money until the interest rate increases.
D) demand for money until the interest rate decreases.

E) A) and B)
F) B) and C)

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According to the theory of liquidity preference, which variable adjusts to balance the supply and demand for money?


A) interest rate
B) money supply
C) quantity of output
D) price level

E) All of the above
F) A) and D)

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According to the theory of liquidity preference, if output increases


A) people want to hold more money. This response is shown as a movement along the money demand curve.
B) people want to hold more money. This response is shown as a shift of the money demand curve.
C) people want to hold less money. This response is shown as a movement along the money demand curve.
D) people want to hold less money. This response is shown as a shift of the money demand curve.

E) B) and C)
F) B) and D)

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If the interest rate is below the Fed's target, the Fed would


A) buy bonds to increase the money supply.
B) buy bonds to decrease the money supply.
C) sell bonds to increase the money supply.
D) sell bonds to decrease the money supply.

E) A) and D)
F) None of the above

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Which of the following statements generates the greatest amount of disagreement among economists?


A) Increases in the money supply shift aggregate demand to the right.
B) In the long run, increases in the money supply increase prices, but not output.
C) Recessions are associated with decreases in consumption, investment, and employment.
D) Government should use fiscal policy to try to stabilize the economy.

E) A) and D)
F) B) and C)

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Depending on the size of the multiplier and crowding-out effects, the rightward shift in aggregate demand from a tax cut could be larger or smaller than the tax cut.

A) True
B) False

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According to liquidity preference theory, the slope of the money demand curve is explained as follows:


A) Interest rates rise as the Fed reduces the quantity of money demanded.
B) Interest rates fall as the Fed reduces the supply of money.
C) People will want to hold less money as the cost of holding it falls.
D) People will want to hold more money as the cost of holding it falls.

E) B) and C)
F) A) and D)

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Figure 16-6. On the left-hand graph, MS represents the supply of money and MD represents the demand for money; on the right-hand graph, AD represents aggregate demand. The usual quantities are measured along the axes of both graphs. Figure 16-6. On the left-hand graph, MS represents the supply of money and MD represents the demand for money; on the right-hand graph, AD represents aggregate demand. The usual quantities are measured along the axes of both graphs.    -Refer to Figure 16-6. Suppose the graphs are drawn to show the effects of an increase in government purchases. If it were not for the increase in r from r<sub>1</sub> to r<sub>2</sub>, then A)  there would be no crowding out. B)  the full multiplier effect of the increase in government purchases would be realized. C)  the AD curves that actually apply, before and after the change in government purchases, would be separated horizontally by the distance equal to the multiplier times the change in government purchases. D)  All of the above are correct. -Refer to Figure 16-6. Suppose the graphs are drawn to show the effects of an increase in government purchases. If it were not for the increase in r from r1 to r2, then


A) there would be no crowding out.
B) the full multiplier effect of the increase in government purchases would be realized.
C) the AD curves that actually apply, before and after the change in government purchases, would be separated horizontally by the distance equal to the multiplier times the change in government purchases.
D) All of the above are correct.

E) C) and D)
F) None of the above

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Suppose that the Federal reserve is concerned about the effects of rising stock prices on the economy. What could it do?


A) buy bonds to raise the interest rat
B) buy bonds to lower the interest rate
C) sell bonds to raise the interest rate
D) sell bonds to raise the interest rate.

E) A) and C)
F) A) and D)

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Explain why the interest rate is the opportunity cost of holding currency. What is the benefit of holding currency?

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The nominal interest rate on currency is...

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A tax cut shifts the aggregate demand curve the farthest if


A) the MPC is large and if the tax cut is permanent.
B) the MPC is large and if the tax cut is temporary.
C) the MPC is small and if the tax cut is permanent.
D) the MPC is small and if the tax cut is temporary.

E) A) and B)
F) All of the above

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