消費者選擇行為 - 經濟
By Charlie
at 2013-07-18T15:21
at 2013-07-18T15:21
Table of Contents
洪小姐的效用函數是 U = ln(10X),X:中獎金額,
她到彩券行去購買一張刮刮樂彩券,假設有5 種可能的結果分別為:
刮中10,000 元的機率是1%、
刮中1,000 元的機率是9%、
刮中500 元的機率是10%、
刮中100 元的機率是30%、
刮中銘謝惠顧的機率是50%,
請問洪小姐願意付多少錢去買這張彩券?
(A)如果洪小姐是風險喜好者,她剛好願意付270 元
(B)如果洪小姐是風險喜好者,她至少願意付270 元
(C)如果洪小姐是風險趨避者,她最多願意付270 元
(D)如果洪小姐是風險趨避者,她願意付47 元
答案是(D)....from 102高考
這題想好久,想不出來怎麼解>"<
只算的出來中獎金額期望值是270元
煩請版上高手幫忙~
謝謝:)
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