【单选题】Suppose the real money demand function is M d / P = 2400 + 0.2 Y - 10,000 ( r + π e ). Assume M = 5000, π e = .03, and Y = 5000. If the price level were to decrease from 2.5 to 2.0, then the real inte...
【单选题】Suppose the real money demand function is M d / P = 2400 + 0.2 Y - 10,000 ( r + π e ). Assume M = 5000, π e = .03, and Y = 5000. If the price level were to decrease from 2.5 to 2.0, then the real inte...
【单选题】Suppose real money demand is L = 0.8 Y - 100,000 ( r + π e ). If the nominal money supply is 12,000, real output is 15,000, the real interest rate is .02, and the expected inflation rate is .01, then ...
【简答题】假定投资和储蓄是由下列等式所确定的:I=50一r.S=4r。 a.如果经济是封闭的。那么,利率、储蓄、投资和经常项目的均衡水平各是多少? b.如果该国是一个小国开放经济,且国际利率为8%,那么,a的答案会作何变化?如果利率升至12%。又会发生什么情况? c.如果投资函数变为I=70一r。那么a和b的答案有什么变化? Assume that investment and saving are det...