A firm has the following total costs, where Q is output and TC is total cost: QTC0$ 1001110213031604200525063107380846095501065011760 Say the firm is in a perfectly competitive market. If the current market (equilibrium) price is $ 70, at what output level will the firm as a profit maximizer produce at? Say the market price rises to $ 100. At what output level (as a perfect competitor) will this produce at? How much profit is the firm making at a price of $90? Based on this calculation, do you expect firms to enter or leave this market? Say instead this firm is a monopoly. If the firm maximizes profit at an output level where marginal revenue equals $ 80, what output level will this be?

Essentials of Economics (MindTap Course List)
8th Edition
ISBN:9781337091992
Author:N. Gregory Mankiw
Publisher:N. Gregory Mankiw
Chapter13: Firms In Competitive Markets
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A firm has the following total costs, where Q is output and TC is total cost: QTC0$ 1001110213031604200525063107380846095501065011760 Say the firm is in a perfectly competitive market. If the current market (equilibrium) price is $ 70, at what output level will the firm as a profit maximizer produce at? Say the market price rises to $ 100. At what output level (as a perfect competitor) will this produce at? How much profit is the firm making at a price of $90? Based on this calculation, do you expect firms to enter or leave this market? Say instead this firm is a monopoly. If the firm maximizes profit at an output level where marginal revenue equals $ 80, what output level will this be?
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