MC=2
P=10-0.25Q,MR=10-0.5Q
MR=MC,10-0.5Q=2,Q=16,P=6
π=16X6-16X2=64

獨佔市場:P > MC = MR
需求:Q=40-4P
單位成本 = 2,固定成本 = 0
總成本 = 總變動成本 + 總固定成本,TC = TVC + TFC
總成本TC = TVC(因為沒有固定成本) = 單位成本 * 生產量 = 2Q
邊際成本MC = 2
4P = 40 - Q,P = 10 - Q/4
總收入TR = P * Q = (10 - Q/4) * Q = 10Q - Q2/4
邊際收入MR = 10 - 2Q/4
MC = MR = 2 = 10 - 2Q/4
8 = 2Q/4,Q = 16,P = 10 - 16/4 = 6
※ Q=16,P=6
TR = P * Q = 6 * 16 = 96
TC = 2 * Q = 2 * 16 = 32
利潤 = TR - TC = 96 - 32 = 64
※ 利潤=64
MC=2
Q=40-4P,P=10-0.25Q,MR=10-0.5Q
MR=MC,10-0.5Q=2,Q=16,P=6
利潤 = 6*16 - 2*16 =64
題目問得賺多少錢是指總所得嗎
還是問總利潤呢
要怎麼辨別呢? 謝謝