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[考題] 102原民三等經濟學22題
Nov 5th 2013, 01:29, by olerudmis

作者olerudmis (olerud)

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標題[考題] 102原民三等經濟學22題

時間Tue Nov 5 01:29:16 2013

想請教大家: 題目: 22.甲對x財與y財的效用函數為 x^1/2*y^1/2 ,乙的效用為x^3/4*y^1/4。 兩人有相同的所得水準,並面對相同的價格, 則下列何者正確? 猨 (A)兩人的最適消費組合相同 獏 (B)甲兩財的消費比例和乙兩財的消費比例相同 (C)兩人在最適消費組合下的邊際替代率相同 斅 (D)最適消費組合下,甲的 x 財取代 y 財的邊際替代率是乙的 1/3 考選部答案(C) 想法:覺得若算甲乙之MRSxy 甲:y/x 乙:3y/x 覺得答案應該是D? 不知是否哪邊想錯了~~太久沒動腦~~只是看到這題好奇了一下~~ 順便問看看大家的意見~~ 謝謝了~ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 114.47.9.158

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