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An increase in the MPC


A) increases the multiplier,so that changes in government expenditures have a larger effect on aggregate demand.
B) increases the multiplier,so that changes in government expenditures have a smaller effect on aggregate demand.
C) decreases the multiplier,so that changes in government expenditures have a larger effect on aggregate demand.
D) decreases the multiplier,so that changes in government expenditures have a smaller effect on aggregate demand.

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

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Keynes argued that


A) irrational waves of pessimism cause decreases in aggregate demand and increases in unemployment.
B) irrational waves of optimism cause decreases in aggregate demand and decreases in aggregate supply.
C) changes in business and consumer expectations generally stabilize the economy.
D) All of the above are correct.

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

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In the short run,open-market sales


A) increase the price level and real GDP.
B) decrease the price level and real GDP.
C) increases the price level and decreases real GDP.
D) decreases the price level and increases real GDP.

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

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The wealth effect helps explain the slope of the aggregate-demand curve.This effect is


A) relatively important in the United States because expenditures on consumer durables is very responsive to changes in wealth.
B) relatively important in the United States because consumption spending is a large part of GDP.
C) relatively unimportant in the United States because money holdings are a small part of consumer wealth.
D) relatively unimportant because it takes a large change in wealth to cause a significant change in interest rates.

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

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If the multiplier is 2.5,then the MPC is


A) 0.2.
B) 0.6.
C) 0.75.
D) 1.00.

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

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If the stock market booms,then


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

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

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

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Which of the following policy actions shifts the aggregate-demand curve?


A) an increase in the money supply
B) an increase in taxes
C) an increase in government spending
D) All of the above are correct.

E) All of the above
F) None of the above

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During recessions,the government tends to run a budget deficit.

A) True
B) False

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

A) True
B) False

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Which of the following actions might we logically expect to result from rising stock prices?


A) Jim increases his consumption spending.
B) Firms sell fewer shares of new stock.
C) Firms spend less on investment.
D) None of the above is correct.

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

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When the interest rate is above the equilibrium level,


A) the quantity of money that people want to hold is less than the quantity of money that the Federal Reserve has supplied.
B) people respond by buying interest-bearing bonds or by depositing money in interest-bearing bank accounts.
C) bond issuers and banks respond by lowering the interest rates they offer.
D) All of the above are correct.

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

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Which of the following raises the interest rate?


A) an increase in government expenditures and an increase in the money supply
B) an increase in government expenditures and a decrease in the money supply
C) a decrease in government expenditures and an increase in the money supply
D) a decrease in government expenditures and a decrease in the money supply

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

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The government increases both its expenditures and taxes by $400 billion.There is no crowding out and no accelerator effect.Aggregate demand shifts by $400 billion.Which of the following is consistent with how far aggregate demand shifts?


A) MPC = 1/2,and the effects of the increase in taxes is 1/2 as strong as the change in government expenditures.
B) MPC = 2/3,and the effects of the increase in taxes is 2/3 as strong as the change in government expenditures
C) MPC = 3/4,and the effects of the increase in taxes is 3/4 as strong as the change in government expenditures
D) All of the above are correct.

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

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A tax increase has


A) a multiplier effect but not a crowding out effect
B) a crowding out effect but not a multiplier effect
C) both a crowding out and multiplier effect
D) neither a multiplier or crowding out effect

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

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According to liquidity preference theory,the money-supply curve would shift if the Fed


A) engaged in open-market transactions.
B) changed the discount rate.
C) changed the reserve requirement.
D) did any of the above.

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

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Both the multiplier effect and the investment accelerator tend to make the aggregate-demand curve shift further than it does due to an initial increase in government expenditures.

A) True
B) False

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In a certain economy,when income is $200,consumer spending is $145.The value of the multiplier for this economy is 6.25.It follows that,when income is $230,consumer spending is


A) $166.75.For this economy,an initial impulse of $10 in consumer spending translates into a $62.50 increase in aggregate demand.
B) $166.75.For this economy,an initial impulse of $10 in consumer spending translates into a $66.75 increase in aggregate demand.
C) $170.20.For this economy,an initial impulse of $10 in consumer spending translates into a $62.50 increase in aggregate demand.
D) $170.20.For this economy,an initial impulse of $10 in consumer spending translates into a $70.20 increase in aggregate demand.

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

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During recessions,automatic stabilizers tend to make the government's budget


A) move toward deficit.
B) move toward surplus.
C) move toward balance.
D) not necessarily move the budget in any particular direction.

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

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