總體經濟學的一個題目 - 經濟

By Elvira
at 2019-12-11T08:53
at 2019-12-11T08:53
Table of Contents
各位好,小弟在寫題目時,遇到一題我覺得很怪。題目是這樣的:
https://i.imgur.com/gKY6xR0.jpg?1
其中,x為汙染量、c為消費、l為休閒。
解答則是這樣:
https://i.imgur.com/SJrH28E.jpg
但我的想法是,如果我增加一單位的勞動,則我的邊際成本除了一單位的休閒減少以外,
還要加上一單位的汙染,所以應該是UL+UX。
https://i.imgur.com/TiddgLo.jpg?1
想請問為什麼邊際成本是減掉污染量對效用的影響,而不是加呢?
謝謝各位回答。
--
https://i.imgur.com/gKY6xR0.jpg?1
其中,x為汙染量、c為消費、l為休閒。
解答則是這樣:
https://i.imgur.com/SJrH28E.jpg

還要加上一單位的汙染,所以應該是UL+UX。
https://i.imgur.com/TiddgLo.jpg?1
想請問為什麼邊際成本是減掉污染量對效用的影響,而不是加呢?
謝謝各位回答。
--
Tags:
經濟
All Comments

By George
at 2019-12-14T18:25
at 2019-12-14T18:25

By Valerie
at 2019-12-18T03:56
at 2019-12-18T03:56

By Lauren
at 2019-12-21T13:27
at 2019-12-21T13:27

By Zanna
at 2019-12-24T22:59
at 2019-12-24T22:59

By Kyle
at 2019-12-28T08:30
at 2019-12-28T08:30

By Sarah
at 2019-12-31T18:01
at 2019-12-31T18:01
Related Posts
經濟題目(求助經濟高手)

By Anonymous
at 2019-12-06T11:47
at 2019-12-06T11:47
經濟題目(求助經濟高手)

By Tracy
at 2019-12-05T18:51
at 2019-12-05T18:51
[作業]匯率問題

By Iris
at 2019-12-03T15:50
at 2019-12-03T15:50
solow模型

By Victoria
at 2019-12-02T19:52
at 2019-12-02T19:52
不同品牌的同產品是否互為替代品

By Edward Lewis
at 2019-12-01T12:28
at 2019-12-01T12:28