需求彈性與需求法則 - 經濟
By Bennie
at 2016-09-03T14:12
at 2016-09-03T14:12
Table of Contents
剛剛接觸經濟學,在寫作業的時候卡住了,想尋求高手解惑,謝謝。>_<
題目:
http://i.imgur.com/avFEFiS.jpg
我寫的:
http://i.imgur.com/wbiFkQ4.jpg
解答是X財與Y財皆未違反需求法則,所以兩者需求曲線為負斜率。
但我看了楊雲明老師的課本寫說,只要需求法則成立(即dQx/dPx <0),需求的價格彈性恆
為正。
那dQx/dPx >0不就違反需求法則了嗎,可是後面又有學到需求彈性<1是變動幅度小…
搞得我好亂啊Q_Q
http://i.imgur.com/JrwaaxC.jpg
--
題目:
http://i.imgur.com/avFEFiS.jpg
我寫的:
http://i.imgur.com/wbiFkQ4.jpg
解答是X財與Y財皆未違反需求法則,所以兩者需求曲線為負斜率。
但我看了楊雲明老師的課本寫說,只要需求法則成立(即dQx/dPx <0),需求的價格彈性恆
為正。
那dQx/dPx >0不就違反需求法則了嗎,可是後面又有學到需求彈性<1是變動幅度小…
搞得我好亂啊Q_Q
http://i.imgur.com/JrwaaxC.jpg
--
Tags:
經濟
All Comments
By Yuri
at 2016-09-05T14:23
at 2016-09-05T14:23
By Agnes
at 2016-09-07T16:24
at 2016-09-07T16:24
By Skylar DavisLinda
at 2016-09-09T02:49
at 2016-09-09T02:49
By Jacky
at 2016-09-11T06:26
at 2016-09-11T06:26
By Joseph
at 2016-09-11T22:59
at 2016-09-11T22:59
By Ursula
at 2016-09-12T00:54
at 2016-09-12T00:54
By Delia
at 2016-09-16T12:41
at 2016-09-16T12:41
By Queena
at 2016-09-18T13:41
at 2016-09-18T13:41
By Charlie
at 2016-09-19T12:30
at 2016-09-19T12:30
Related Posts
貨幣供給可以解決房價和18%嗎
By Todd Johnson
at 2016-08-31T11:51
at 2016-08-31T11:51
計量經濟學 MLE 推薦書籍
By Rae
at 2016-08-30T21:34
at 2016-08-30T21:34
名目匯率與實質匯率之間的關係
By Hedwig
at 2016-08-25T15:44
at 2016-08-25T15:44
LM曲線是怎麼移動?向右下或是向右?
By Ophelia
at 2016-08-23T15:57
at 2016-08-23T15:57
年金的兩難與產出的重要性
By Hedy
at 2016-08-23T05:54
at 2016-08-23T05:54