经济学原理对应练习 34.doc

Chapter 34 The Influence of Monetary and Fiscal Policy on Aggregate Demand Multiple Choice 1. Fiscal policy affects the economy a. only in the short run. b. only in the long run. c. in both the short and long run. d. in neither the short nor long run. ANS: C PTS: 1 DIF: 1 REF: 34-1 TOP: Fiscal policy MSC: Analytical 2. Which of the following is not a reason the aggregate demand curve slopes downward? As the price level increases a. firms may believe the relative price of their output has risen. b. real wealth declines. c. the interest rate increases. d. the exchange rate increases. ANS: A PTS: 1 DIF: 1 REF: 34-1 TOP: Aggregate demand slope MSC: Definitional 3. For the U.S. economy, which of the following is the most important reason for the downward slope of the aggregate-demand curve? a. the wealth effect b. the interest-rate effect c. the exchange-rate effect d. the real-wage effect ANS: B PTS: 1 DIF: 1 REF: 34-1 TOP: Interest-rate effect MSC: Definitional 4. Which of the following is likely more important for explaining the slope of the aggregate demand curve of a small economy than it is for the United States? a. the wealth effect b. the interest-rate effect c. the exchange-rate effect d. the real-wage effect ANS: C PTS: 1 DIF: 1 REF: 34-1 TOP: Exchange-rate effect MSC: Interpretive 5. Which of the following is not a response that would result from a decrease in the price level and so help to explain the slope of the aggregate demand curve? a. When interest rates fall, Sleepwell Hotels decides to build some new hotels. b. The exchange rate falls, so French restaurants in Paris buy more Iowa pork. c. Janet feels wealthier because of the price drop and so she decides to remodel her bathroom. d. With prices down and wages fixed by contract, Millio’s Frozen Pizzas decides to lay off workers. ANS: D PTS: 1 DIF: 1 REF: 34-1 TOP: Aggregate demand slope MSC: Interpretive 6. The wealth effect helps explain the slope of the aggregate demand curve. This effect is a.