書上價格彈性看不懂 - 經濟

By Elvira
at 2018-01-10T15:52
at 2018-01-10T15:52
Table of Contents
想請問書上這個圖
旁邊的算式是怎麼來的..
不管是弧ab還是弧cd我都不懂..
弧彈性公式的分子不是
數量的變動量除以變動前後的數量和
分母則是 價格變動量除以變動前後的價格合嗎 還是我哪裡錯了 ._. ....
https://i.imgur.com/CtoAzjU.jpg
--
旁邊的算式是怎麼來的..
不管是弧ab還是弧cd我都不懂..
弧彈性公式的分子不是
數量的變動量除以變動前後的數量和
分母則是 價格變動量除以變動前後的價格合嗎 還是我哪裡錯了 ._. ....
https://i.imgur.com/CtoAzjU.jpg
--
Tags:
經濟
All Comments

By Megan
at 2018-01-15T03:53
at 2018-01-15T03:53

By Cara
at 2018-01-15T06:14
at 2018-01-15T06:14

By Olive
at 2018-01-19T22:22
at 2018-01-19T22:22

By Yuri
at 2018-01-24T11:21
at 2018-01-24T11:21

By Agnes
at 2018-01-29T00:52
at 2018-01-29T00:52

By Lucy
at 2018-02-01T01:45
at 2018-02-01T01:45

By Christine
at 2018-02-05T21:47
at 2018-02-05T21:47

By Caroline
at 2018-02-06T11:13
at 2018-02-06T11:13

By Queena
at 2018-02-08T00:55
at 2018-02-08T00:55

By Yedda
at 2018-02-12T15:33
at 2018-02-12T15:33
Related Posts
產出問題

By Thomas
at 2018-01-10T14:29
at 2018-01-10T14:29
效率和平等

By Cara
at 2018-01-10T10:57
at 2018-01-10T10:57
金融創新使AD-AS曲線

By Odelette
at 2018-01-09T01:37
at 2018-01-09T01:37
請問個經問題

By Joseph
at 2018-01-07T22:02
at 2018-01-07T22:02
請問個經消費者剩餘的問題

By Lucy
at 2018-01-07T20:49
at 2018-01-07T20:49