內生成長模型 - 經濟
By Emily
at 2017-07-02T14:42
at 2017-07-02T14:42
Table of Contents
這題我想了很久都想不出來,請各位神手幫幫忙
題目是這樣說的:
Y=(AKN)^0.5
saving rate=0.16
depreciation rate=0.1
worker growth rate=0.02
rate of technology growth=0.04
求產出成長率
答案是寫:dY/Y=dA/A+dN/N=0.02+0.04
這題我是用全微分的方式得到:
dY/Y=0.5(dA/A)+0.5(dN/N)+0.5(dK/K)
那題目沒給資本成長率,所以我就黑人問號了
想請問是怎麼導到答案的結論的,為什麼這題可以忽略資本成長率和其分配份額,是我忽略了什麼假設前提嗎?
麻煩高手幫幫忙了,這是心中的刺啊
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