Suppose the individual’s utility function for three goods, X1, X2, and X3, is “separable”; that
is, assume that
U(X1, X2, X3) = U1(X1)+ U2(X2)+ U3(X3)
and Ui'>0 Ui''<0
Show that
None of the goods can be inferior;
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楼主: unusualwater
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[微观经济学模型] 请教一个关于效用函数的问题 |
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