Q. A monopolist with a straight-line demand curve finds that it can sell two units at $12 each or 12 units at $2 each. Its fixed cost is $20 and its marginal cost is constant at $3 per unit.
a. Draw MC (marginal cost), ATC (average-total-cost), MR (marginal revenue) and demand curves for this monopolist.
b. Illustrate what output level would monopolist produce?
c. Illustrate what output level would a perfectly competitive firm produce?