單調遞增轉換一問 - 經濟
By Ivy 
at 2017-05-01T00:07
at 2017-05-01T00:07
Table of Contents
大家好
想請問大家關於以下兩個效用函數彼此的單調轉換關係:
U(X1,X2)=X1^c*X2^d
H(X1,X2)=[U(X1,X2)]^1/c+d
題目的答案說H(X1,X2)是U(X1,X2)的單調遞增轉換函數
但假如今天c、d同為負數,就滿足不了dH/dU>0的定義
但在c、d同為負數的情況下,兩個效用函數的MRS是一樣的
我應該要看MRS是否相同,還是看dH/dU是否大於0來當作判斷是否為單調遞增轉換的依據?
-----
Sent from JPTT on my iPhone
--
Tags:
        經濟
        
All Comments
By Doris 
at 2017-05-03T07:43
at 2017-05-03T07:43
By Hardy 
at 2017-05-07T06:32
at 2017-05-07T06:32
By Carolina Franco 
at 2017-05-09T20:25
at 2017-05-09T20:25
By Todd Johnson 
at 2017-05-10T00:31
at 2017-05-10T00:31
By Kyle 
at 2017-05-13T07:10
at 2017-05-13T07:10
By George 
at 2017-05-13T11:38
at 2017-05-13T11:38
Related Posts
雙曲線的需求彈性
By Una 
at 2017-04-30T03:15
at 2017-04-30T03:15
雙曲線的需求彈性
By Rae 
at 2017-04-30T01:22
at 2017-04-30T01:22
為什麼不是2y=x呢?
By Irma 
at 2017-04-29T20:36
at 2017-04-29T20:36
價值貨幣化下的貶損理論
By Joe 
at 2017-04-29T17:34
at 2017-04-29T17:34
徵求上課講義:經濟學(選擇題型&申論題型)_盛
By Genevieve 
at 2017-04-25T23:11
at 2017-04-25T23:11