完全競爭市場與獨占市場 - 考試
By Emma
at 2013-04-06T00:30
at 2013-04-06T00:30
Table of Contents
一、某完全競爭廠商的短期成本TC=10+4Q+2Q平方 (原諒我不知道怎嚜打平方
其邊際成本為MC=4+4Q
題目問說在短期,價格降到哪裡,廠商才會退出市場
我的想法: 我知道要找AVC的最低點
但是 TC/Q =AC=4+2Q
為什麼答案寫 AVC=TVC/Q =4+2Q
dAVC/dQ =2 不等於0,故AVC最低點即 Q=0時
我看不懂這兩行....
希望各位大大指點我...
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