題組內容

2. Assume that the cost functions of two firms producing the same commodity are
$C_1 = 2q_1^2 + 20q_1 - 2q_1q_2 \quad ; \quad C_2 = 3q_2^2 + 60q_2$

(2) Determine their output levels on the assumption that each equates its social MC to the market price of 300. (15%)