Julie

請問有誰可以幫我翻譯個體經濟學原文書裡的題目和答案~急~

題目：Julie and Toni consume two goods with the followingutility functions:UJulie = (x y)2

MUJulie x = 2(x y)

MUJulie y = 2(x y)UToni = x y

MUToni x = 1

MUToni y = 1a) Graph an indifference curve for each of these utility functions.b) Julie and Toni will have the same ordinal ranking of different baskets if

when basket A is preferred to basket B by one of the functions

it is also preferred by the other. Do Julie and Toni have the same ordinal ranking of different baskets of x and y? Explain.答案：Indifference curves corresponding to U = 2 are shown for both Julie and Toni in the graph below. Notice that the indifference curves are parallel everywhere