彈性的問題... - 經濟

By Doris
at 2006-04-28T11:26
at 2006-04-28T11:26
Table of Contents
Q: 假設X財貨的需求函數如:
d ꄠ ^2
Qx = 100 - Px + 2Py +0.05I
當Px = Py =10 ; I=1000時, X財貨之需求彈性 交叉彈性 所得彈性各為?
A: x I
Ed = -20/7 Exy = 2/7 Ex = 5/7
在下的疑問為...
為何解出來的答案並不符合 Euler 定理的齊次條件呢?
即不符合 x I
Ed = -20/7 + Exy = 2/7 + Ex = 5/7 = 0
謝謝!
--
d ꄠ ^2
Qx = 100 - Px + 2Py +0.05I
當Px = Py =10 ; I=1000時, X財貨之需求彈性 交叉彈性 所得彈性各為?
A: x I
Ed = -20/7 Exy = 2/7 Ex = 5/7
在下的疑問為...
為何解出來的答案並不符合 Euler 定理的齊次條件呢?
即不符合 x I
Ed = -20/7 + Exy = 2/7 + Ex = 5/7 = 0
謝謝!
--
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經濟
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By Charlotte
at 2006-05-03T08:26
at 2006-05-03T08:26
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