效用函數問題 - 經濟

By Kama
at 2012-03-11T00:59
at 2012-03-11T00:59
Table of Contents
1. U(x.y)=xy+2x 預算限制為4x+2y=60
請問商品X的最適購買量為?貨幣邊際效用為?
2.U=x^2+y^2 預算限制式為X+2Y=100 最適消費均衡為?
3.請就下列效用函數畫出在U=12 U=24 U=48時的無異曲線
(一)U=X+Y
(二)U=X-Y
(三)U=XY
(四)舉例說明(一)(二)中哪些商品會有這樣的偏好
(五)效用函數中的數字,U=48表示比U=24大24 是否??
麻煩各位了~~~做考古題沒寫過類似題型@@
所以卡住
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