為什麼沒有季芬要素 - 經濟

By Linda
at 2009-09-28T22:31
at 2009-09-28T22:31
Table of Contents
今天老師上課提到說 商品可能是季芬財 但是要素不可能是季芬要素
感覺起來很有道理 蠻符合現實的
可是要怎麼去解釋這件事呢?
是因為要素的所得效果必為正嗎?
可是如果一家公司越來越大的時候 減少公司的人力改用機器 這樣蠻合理的阿
(就像一家公司原本5個人做月餅 為了增加產量買了機器
這時候只需要一個人顧機器 就減少人力的雇用)
但是這樣不就代表人力的所得效果為負了嗎
還是要從要素的所得效果小於替代效果下手呢...我實在想不出怎麼推導這件事
謝謝大家的解答嚕!
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