Microeconomics 6th Edition by Robert Hall, Shirley Kuiper, Marc Lieberman

تمرين 10

Suppose that a perfectly competitive firm has the following total variable costs ( TVC ):
It also has total fixed costs ( TFC )of $6. If the market price is $5 per unit:
a. Find the firm's profit-maximizing quantity using the marginal revenue and marginal cost approach.
b. Check your results by re-solving the problem using the total revenue and total cost approach. Is the firm earning a positive profit,suffering a loss,or breaking even?