作者k90209 (k90209)
看板Economics
標題[考試] 一題期中題目不知道怎麼解
時間Mon Jan 4 10:29:45 2010
Mike consumes two commodities, x and y, and his utility function is
min(x+2y,y+2x) . He chooses to buy 8 units of good x and 16 units of good y.
The price of good y is 0.5.
Derive price of good x and Mike’s income
圖形我會畫,消費者達到效益最高的消費應該要x=y吧,為什麼他會消費8個x,16個y呢
x的價格又要怎麼獲得呢?
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1F:推 raysome:這是抝折型效用函數,要分X>Y和X<Y來討論 01/04 11:44
2F:→ raysome:我算出來Px是1,所得是16 01/04 11:46
3F:推 bewlan:R大能提供詳細過程嘛 plz... 01/04 12:00