4. Assume a monopoly faces an inverse demand function of
p = 150 - 3Q, and has a constant marginal and
average cost of 30.
a. If the monopolist can perfectly discriminate, what is its
profit, consumer surplus and total surplus, and what is the
deadweight loss of monopoly?
b. If the firm is a single-price monopolist, what is its profit,
consumer surplus and total surplus, and what is the deadweight loss
of monopoly?