曼昆經(jīng)濟學原理課件(下)-宏觀部分，北大作業(yè)作業(yè)2a-24-03-09-免費閱讀
【正文】 ll be out of work for some time.c. A worker in the stagecoach industry who was laid off because of the growth of railroads is likely to be unemployed for a long time. The worker will have a lot of trouble finding another job when his entire industry is shrinking. He39。d need to know: (1) what the elasticity of private saving is with respect to the aftertax real interest rate, since that would determine how much private saving would increase if you reduced taxes on saving。owning stock or bonds in other panies190。s stock may provide a low return.Answers for chapter 281, 我沒有做答案。 Speedo is investing.2. Your eccentric Uncle has promised to give you $50,000 when you graduate. You think that you will graduate in three years and could get about 7 percent on any money you saved. What is the present value of the $50,000? a. $50,000 b. $50,000()3 c. $50,000/()3 d. None of the above are correct.3. Jeff has just finished school, but has not yet begun to look for a job. As a result, a. the unemployment rate is unaffected, and the laborforce participation rate is unaffected b. the unemployment rate increases, and the laborforce participation rate decreases. c. the unemployment rate increases, and the laborforce participation rate is unaffected. d. the unemployment rate increases, and the laborforce participation rate increases.4. Better management techniques of monitoring employee work effort would a. increase real wages. b. increase shirking. c. increase laborforce participation rates. d. reduce unemployment by reducing the need for efficiency wages.。 and (3) how elastic investment is with respect to the interest rate, since if investment is quite inelastic, neither policy will have much of an impact on investment.Answers for chapter 271. The future value of $24 invested for 400 years at an interest rate of 7 percent is ()400 180。經(jīng)濟學原理II（2009年春季學期）作業(yè)2第一部分：教材習題第26章，問題與應用，4, 5，6，8，9，11第27章，問題與應用，1，2，7，8第28章，問題與應用，1，5，6, 8，9Answers for Chapter 264. Companies encourage their employees to hold stock in the pany because it gives the employees the incentive to care about the firm’s profits, not just their own salary. Then, if employees see waste or see areas in which the firm can improve, they’ll take actions that benefit the pany because they know the value of their stock will rise as a result. And it also gives employees an additional incentive to work hard, knowing that if the firm does well, they will profit.But from an employee’s point of view, owning stock in the pany for which she or he works can be risky. The employee’s wages or
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