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Suppose the MPC is 0.60.Assume there are no crowding out or investment accelerator effects.If the government increases expenditures by $200 billion,then by how much does aggregate demand shift to the right? If the government decreases taxes by $200 billion,then by how much does aggregate demand shift to the right?


A) $300 billion and $180 billion
B) $300 billion and $300 billion
C) $500 billion and $300 billion
D) $500 billion and $500 billion

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

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Other things the same,an increase in the price level causes the real value of the dollar to fall in the market for foreign-currency exchange.

A) True
B) False

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If the Federal Reserve increases the money supply,then initially there is a


A) shortage in the money market,so people will want to sell bonds.
B) shortage in the money market,so people will want to buy bonds.
C) surplus in the money market,so people will want to sell bonds.
D) surplus in the money market,so people will want to buy bonds.

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

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Permanent tax cuts shift the AD curve


A) farther to the right than do temporary tax cuts.
B) not as far to the right as do temporary tax cuts.
C) farther to the left than do temporary tax cuts.
D) not as far to the left as do temporary tax cuts.

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

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If the stock market crashes,then


A) aggregate demand increases,which the Fed could offset by increasing the money supply.
B) aggregate demand increases,which the Fed could offset by decreasing the money supply.
C) aggregate demand decreases,which the Fed could offset by increasing the money supply.
D) aggregate demand decreases,which the Fed could offset by decreasing the money supply.

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

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A severe problem that many economists have with the active use of monetary policy and fiscal policy to stabilize the economy is that,while those policies obviously work well in practice,they are not well understood on a theoretical level.

A) True
B) False

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In principle,the government could increase the money supply or increase government expenditures to try to offset the effects of a wave of pessimism about the future of the economy.

A) True
B) False

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In the long run,changes in the money supply affect


A) prices.
B) output.
C) unemployment rates.
D) All of the above.

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

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Shifts in aggregate demand affect the price level in


A) the short run but not in the long run.
B) the long run but not in the short run.
C) both the short and long run.
D) neither the short nor long run.

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

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Figure 24-2.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 24-2.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 24-2.What does Y represent on the horizontal axis of the right-hand graph? A)  the quantity of money B)  the rate of inflation C)  real output D)  nominal output -Refer to Figure 24-2.What does Y represent on the horizontal axis of the right-hand graph?


A) the quantity of money
B) the rate of inflation
C) real output
D) nominal output

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

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Scenario 24-1.Take the following information as given for a small,imaginary economy: Scenario 24-1.Take the following information as given for a small,imaginary economy:    -Refer to Scenario 24-1.For this economy,an initial increase of $500 in net exports translates into a A)  $2,000 increase in aggregate demand when the crowding-out effect is taken into account. B)  $2,500 increase in aggregate demand when the crowding-out effect is taken into account. C)  $2,000 increase in aggregate demand in the absence of the crowding-out effect. D)  $2,500 increase in aggregate demand in the absence of the crowding-out effect. -Refer to Scenario 24-1.For this economy,an initial increase of $500 in net exports translates into a


A) $2,000 increase in aggregate demand when the crowding-out effect is taken into account.
B) $2,500 increase in aggregate demand when the crowding-out effect is taken into account.
C) $2,000 increase in aggregate demand in the absence of the crowding-out effect.
D) $2,500 increase in aggregate demand in the absence of the crowding-out effect.

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

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People will want to hold more money if the price level


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

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

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

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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) None of the above
F) All of the above

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Which of the following shifts aggregate demand to the right?


A) an increase in the price level
B) an increase in the money supply
C) a decrease in the price level
D) a decrease in the money supply

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

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According to liquidity preference theory,if the price level increases,then the equilibrium interest rate


A) rises and the aggregate quantity of goods demanded rises.
B) rises and the aggregate quantity of goods demanded falls.
C) falls and the aggregate quantity of goods demanded rises.
D) falls and the aggregate quantity of goods demanded falls.

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

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For the U.S.economy,the most important reason for the downward slope of the aggregate-demand curve is the interest-rate effect.

A) True
B) False

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Which of the following effects results from the change in the interest rate created by an increase in government spending?


A) the investment accelerator and crowding out
B) the investment accelerator but not crowding out
C) crowding out but not the investment accelerator
D) neither crowding out nor the investment accelerator

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

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The Fed can influence the money supply by changing the interest rate it pays banks on the reserves they are holding.

A) True
B) False

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The interest rate that the Federal Reserve pays banks on the reserves they hold is called the


A) open-market rate.
B) discount rate.
C) preference rate.
D) None of the above are correct.

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

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