原本題目:4 下列效用函數,何者與U(x, y) = (x1/3 + 2y1/3)3有相同的偏好? (A)U(x, y) = 10 + 5(x1/3 + 2y1/3) (B)U(x, y) = 2x1/3 y1/3 (C)U(x, y) = x1/3 + y1/3 (D)U(x, y) = ln 2 + ln x + ln y 修改成為4 下列效用函數,何者與U(x, y) = (x1/3 + 2y1/3)3有相同的偏好? (A)U(x, y) = 10 + 5(x1/3 + 2y1/3) (B)U(x, y) = 2x1/3 y1/3 (C)U(x, y) = x1/3 + y1/3 (D)U(x, y) = ln 2 + ln x + ln y
4 下列效用函數,何者與U(x, y) = (x1/3 + 2y1/3)3有相同..-阿摩線上測驗