經濟學-效用函數 - 考試

By Audriana
at 2013-04-08T11:32
at 2013-04-08T11:32
Table of Contents
出處:研究所考題
做題目時遇到瓶頸,麻煩板友解惑謝謝 :)
如果X,Y的價格為 Px=20,Py=10,A用盡所有的所得,買20單位的X和10單位的Y。
下列敘述何者為真?
(A) 這個 Qx=20,Qy=10 消費組合可以讓A的總效用最大
(B) 此人偏好滿足凸性偏好
(C) 均衡時必為角解
(D) 此人認為平均優於極端
答案為(C),但我不知道如何從題目中得知A的效用函數,也無法推得此題為角解
希望知道解法的板友指點迷津,感激不盡 Orz
--
做題目時遇到瓶頸,麻煩板友解惑謝謝 :)
如果X,Y的價格為 Px=20,Py=10,A用盡所有的所得,買20單位的X和10單位的Y。
下列敘述何者為真?
(A) 這個 Qx=20,Qy=10 消費組合可以讓A的總效用最大
(B) 此人偏好滿足凸性偏好
(C) 均衡時必為角解
(D) 此人認為平均優於極端
答案為(C),但我不知道如何從題目中得知A的效用函數,也無法推得此題為角解
希望知道解法的板友指點迷津,感激不盡 Orz
--
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