In: Economics
A monopoly firm faces two markets where the inverse demand curves are
Market A: PA =140 − 2.75QA,
Market B: PB = 120 − QB.
The firm operates a single plant where total cost is C = 20Q+0.25Q^2,
and marginal cost is m = 20 + 0.5Q.
Suppose the firm sets a single price for both markets. Using the information above, the profit maximizing price is $86.18 and the profit maximizing quantity is 53.37 units. Given this information, you determine that the firm will earn a profit of
$=
(Round your response to two decimal places.)
Answer:
profit maximizing quantity Q = 53.37 units
Total cost for the firm = 20*Q + 0.25*Q^2
Total cost for the firm = 20*53.37 + 0.25*(53.37)^2
Total cost for the firm = $1779.49
Total Revenue = Price * Q
Total Revenue = 86.18*53.37 = $4599.43
Profit = Revenue – Cost = $4599.43 - $1779.49
Profit = $2819.94