下面的效用函数中哪些符合凸的无差异曲线,哪些并不符合?(3)U(X,Y)=Min(X,Y),式中Min是X和Y两个
下面的效用函数中哪些符合凸的无差异曲线,哪些并不符合?
(3)U(X,Y)=Min(X,Y),式中Min是X和Y两个数值中的最小值。
Which of the following utility functions are consistent with convex indifference curves and which are not?
where Min is the minimum of the two values of X and Y.