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当自发总支出增加80亿元时,国内生产总值增加200亿元,计算这时的乘数、边际消费倾向、边际储蓄倾向。

问答题
2022-04-02 12:17
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正确答案

1)乘数a=国内生产总值增加量/自发总支出增加量=200802.5
  (2)根据公式a1(1-c),已知a2.5,因此,边际消费倾向MPCc0.6
  (3)因为MPCMPS1,所以MPS0.4
  

(以上两个计算题仅列出公式或列出式子可给一半分,也可以不写公式,但要列出式子,没有式子不给分)


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