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Keynes argued that aggregate demand is


A) stable, because the economy tends to return to its long-run equilibrium quickly after any disturbance to aggregate demand.
B) stable, because changes in consumption are mostly offset by changes in investment and vice versa.
C) unstable, because waves of pessimism and optimism create fluctuations in aggregate demand.
D) unstable, because of long and variable policy lags that worsen economic fluctuations.

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

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According to liquidity preference theory, the opportunity cost of holding money is


A) the interest rate on bonds.
B) the inflation rate.
C) the cost of converting bonds to a medium of exchange.
D) the difference between the inflation rate and the interest rate on bonds.

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

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If the stock market crashes, then


A) aggregate demand decreases, which the Fed could offset by purchasing bonds.
B) aggregate demand decreases, which the Fed could offset by selling bonds.
C) aggregate demand increases, which the Fed could offset by selling bonds.
D) aggregate demand increases, which the Fed could offset by purchasing the money supply.

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

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An increase in government spending


A) increases the interest rate and so investment spending increases.
B) increases the interest rate and so investment spending decreases.
C) decreases the interest rate and so increases investment spending increases.
D) decreases the interest rate and so investment spending decreases.

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

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Suppose there is an increase in government spending. To stabilize output, the Federal Reserve would


A) increase government spending.
B) increase the money supply.
C) decrease government spending.
D) decrease the money supply.

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

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Which of the following is an example of an increase in government purchases?


A) The government builds new roads.
B) The Federal Reserve purchases government bonds.
C) The government decreases personal income taxes.
D) The government increases unemployment insurance benefit payments.

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

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Figure 34-2. 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 34-2. 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 34-2. As we move from one point to another along the money-demand curve MD1, A)  the price level is held fixed at P1. B)  the interest rate is held fixed at r1. C)  the money supply is changing so as to keep the money market in equilibrium. D)  the expected inflation rate is changing so as to keep the real interest rate constant. -Refer to Figure 34-2. As we move from one point to another along the money-demand curve MD1,


A) the price level is held fixed at P1.
B) the interest rate is held fixed at r1.
C) the money supply is changing so as to keep the money market in equilibrium.
D) the expected inflation rate is changing so as to keep the real interest rate constant.

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

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Assume the MPC is 0.65. Assuming only the multiplier effect matters, a decrease in government purchases of $20 billion will shift the aggregate demand curve to the


A) left by about $30.77 billion.
B) left by about $57.1 billion.
C) right by about $57.1 billion.
D) right by about $30.77 billion.

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

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Paul Samuelson, a famous economist, said that


A) "the bond market has predicted zero out of the past nine recessions."
B) "the stock market has predicted zero out of the past nine recessions."
C) "the bond market has predicted nine out of the past five recessions."
D) "the stock market has predicted nine out of the past five recessions."

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

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Figure 34-14 Figure 34-14   -Refer to Figure 34-14. Initial equilibrium exists at point A. A decline in prices will cause households to _____ their desired money holdings, moving the interest rate to _____. -Refer to Figure 34-14. Initial equilibrium exists at point A. A decline in prices will cause households to _____ their desired money holdings, moving the interest rate to _____.

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One of President Obama's first policy initiatives was a stimulus bill that included large increases in government spending.

A) True
B) False

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Other things the same, a decrease in the U.S. interest rate


A) induces firms to invest more.
B) shifts money demand to the left.
C) makes the U.S. dollar appreciate.
D) increases the opportunity cost of holding dollars.

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

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Figure 34-13 Figure 34-13   -Refer to Figure 34-13. The economy is currently at point A. Given the current situation, the Federal Reserve will _____ bonds, which causes interest rates to _____. -Refer to Figure 34-13. The economy is currently at point A. Given the current situation, the Federal Reserve will _____ bonds, which causes interest rates to _____.

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

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The idea that expansionary fiscal policy has a positive affect on investment is known as


A) monetary policy.
B) crowding out.
C) the investment accelerator.
D) the multiplier.

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

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If the Fed conducts open-market sales, the money supply


A) increases and aggregate demand shifts right.
B) increases and aggregate demand shifts left.
C) decreases and aggregate demand shifts right.
D) decreases and aggregate demand shifts left.

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

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Assume the multiplier is 5 and that the crowding-out effect is $30 billion. An increase in government purchases of $20 billion will shift the aggregate-demand curve to the


A) right by $130 billion.
B) right by $70 billion.
C) right by $50 billion.
D) right by $10 billion.

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

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Monetary policy and fiscal policy are the only factors that influence aggregate demand.

A) True
B) False

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In recent years, the Federal Reserve has conducted policy by setting a target for


A) bank reserves.
B) the monetary growth rate.
C) the exchange rate.
D) the federal funds rate.

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

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Suppose there are both multiplier and crowding out effects but without any accelerator effects. An increase in government expenditures would definitely


A) shift aggregate demand right by a larger amount than the increase in government expenditures.
B) shift aggregate demand right by the same amount as the increase in government expenditures.
C) shift aggregate demand right by a smaller amount than the increase in government expenditures.
D) Any of the above outcomes are possible.

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

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