【简答题】假定名义货币供给量用 M 表示,价格水平用 P 表示,实际货币需求用 L = ky - hr 表示。 (1) 求 LM 曲线的代数表达式,找出 LM 曲线的斜率的表达式。 (2) 找出 k = 0.20 , h = 10 ; k = 0.20 , h = 20 ; k = 0.10 , h = 10 时 LM 的斜率的值。
【简答题】The probability that A occurs is 0.4, and the probability that s A and B both occur is 0.25. If the probability that either A or B occurs is 0.6. The probability that B wi...