生產可能性邊界的直線跟曲線 - 經濟
By Kristin
at 2012-12-24T03:40
at 2012-12-24T03:40
Table of Contents
想請教一個似乎很基本的問題:
最近在翻Mankiw的經濟學原理,在介紹生產可能性邊界(production possibilities
frontier)的部分,討論要生產多少電腦及多少汽車時,畫的是一條曲線;可是在介紹貿
易的單元,在決定要生產多少牛肉或番薯時,畫的卻是一條直線。
實在想不出來,原本想混過,可在第三章的練習題,第一題就碰到這個問題:「在甚麼情
況下,生產可能性邊界是直線?而不是外凸(的曲線)?」
判斷直線或曲線的標準或觀念究竟是?感謝。
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By Callum
at 2012-12-28T01:56
at 2012-12-28T01:56
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at 2012-12-31T03:37
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at 2012-12-31T12:39
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