就商品X,Y的偏好次序来讲,下列哪个效用函数与U(X,Y)=XY相等?
A. U(X,Y)=(X-1)(Y-1) B. U(X,Y)=(X/2)(Y/2)
C. U(X,Y)=(X+3)(Y+3) D. 以上都正确
RT,请各位达人不吝赐教,3KS!
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楼主: kevinSang
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[其它] [求助]诚问一道06中大考研题 |
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Meet success like gentleman and disaster like man !
为者常成,行者无疆!
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Meet success like gentleman and disaster like man !
为者常成,行者无疆!
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