替代效果與所得效果 個經習題 - 經濟
By Rachel
at 2015-11-08T17:11
at 2015-11-08T17:11
Table of Contents
MAX U=X^1/3*Y^2/3
S.T. 60=5X+10Y
X=1*60/3*5=4
Y=2*60/3*10=4
今天預算限制式Px的價格變成10
變成這樣
MAX U=X^1/3*Y^2/3
S.T. 60=10X+10Y
X=1*60/3*10=2
Y=2*60/3*10=4
然後要求所得效果跟替代效果
所以我找到MRSxy => Y=2X
16=X^1/3*(2X)^2/3
X=16/2^2/3
可是答案卻說X=2*2^1/3
到底為啥會這樣誰可以教教我
--
S.T. 60=5X+10Y
X=1*60/3*5=4
Y=2*60/3*10=4
今天預算限制式Px的價格變成10
變成這樣
MAX U=X^1/3*Y^2/3
S.T. 60=10X+10Y
X=1*60/3*10=2
Y=2*60/3*10=4
然後要求所得效果跟替代效果
所以我找到MRSxy => Y=2X
16=X^1/3*(2X)^2/3
X=16/2^2/3
可是答案卻說X=2*2^1/3
到底為啥會這樣誰可以教教我
--
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經濟
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