-The Above Figure Represents the Cost, Demand, and Marginal Revenue

Essay

-The above figure represents the cost, demand, and marginal revenue curves for a monopolist.
a) Indicate the price and quantity a single-price monopolist selects by labeling the price P_m and the quantity Q_m.
b) In the figure, lightly shade in the area that represents the single-price monopoly's economic profit.
c) Indicate the quantity a perfectly price-discriminating monopolist selects by labeling it Q_ppd.
d) In the figure, more darkly shade the area that represents the additional economic profit the monopoly earns as a result of the perfect price discrimination.