需求彈性到底要不要加絕對值? - 經濟
By Hardy
at 2013-08-29T15:27
at 2013-08-29T15:27
Table of Contents
需求彈性,有的是加絕對值,有的是加負號,意思都一樣
我想問的是
今天一道題目下來,要求計算需求彈性時
我到底要不要加絕對值呢?
我看書時,有些地方的需求彈性是負的,有些卻是加了絕對值之後變正的
我都快搞不清楚到底要不要加絕對值了!
請問考試時要我們把需求彈性算出來,最後的那個答案到底要不要加絕對值呢?
謝謝!><"
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