[請益] average cost和marginal cost的關係

看板Economics (經濟學)作者 (你是笨瓜 = =)時間17年前 (2009/04/22 23:10), 編輯推噓1(102)
留言3則, 1人參與, 最新討論串1/2 (看更多)
我想請教一個問題: "Average cost can never rise while marginal costs are declining." 這題是要判斷對錯,並且解釋原因 我覺得這是 "true" 但是答案卻是 "不一定" 所以想請問各位為什麼~ 謝謝! ^^ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.229.229.104 ※ 編輯: linshu13 來自: 61.229.229.104 (04/22 23:24)

04/23 15:41, , 1F
AC is increasing iff MC > AC
04/23 15:41, 1F

04/23 15:43, , 2F
and decreasing iff AC > MC
04/23 15:43, 2F

04/23 15:45, , 3F
Declining MC doesn't imply AC >= MC
04/23 15:45, 3F
文章代碼(AID): #19xpDG5D (Economics)
文章代碼(AID): #19xpDG5D (Economics)