看板 Economics 關於我們 聯絡資訊
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)
FallenAllen:AC is increasing iff MC > AC140.112.151.218 04/23 15:41
FallenAllen:and decreasing iff AC > MC140.112.151.218 04/23 15:43
FallenAllen:Declining MC doesn't imply AC >= MC140.112.151.218 04/23 15:45