急問一題chamberlin model <(_ _)> 感恩 - 經濟

By Freda
at 2006-03-23T00:17
at 2006-03-23T00:17
Table of Contents
市場需求線為 P = 150 - Q , 市場上有兩供應廠商 qa & qb, Q = qa + qb
兩家廠商的成本函數為 TC = 30 qi ( i= a or b )
現在兩廠商處於勾結的狀況
假設 a 廠維持合約內容生產定額的產量
而 b 廠為了求取最大的利潤而偷偷背叛此合約
請問此時 a & b 兩廠各生產多少單位的產量
市場均衡價格為多少?
以上是題目 我算出來的勾結時的狀況應該是 qa = qb = 30 , P = 90
但是有廠商作弊的狀況會是什麼樣呀?
是將 qa 代回去原市場需求線變成 P = 120 - Q 所以 qb = 45 , P = 75 嗎?
麻煩知道的大大解一下了 感恩 <(_ _)>
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