The answer is $7 because Marginal revenue is the change in total revenue from 10 customers ($400) to 11 customers ($407) How a monopolist maximizes profits
How does a monopolist determine its profit-maximizing level of output How does it determine the price that it charges?
The monopolist will select the profit-maximizing level of output where
MR = MC
and then charge the price for that quantity of output as determined by the market demand curve. If that price is above average cost, the monopolist earns positive profits.
How a monopolist maximizes profits
Because Chuck, a sole commercial airplane operator in small isolated town, has no competition, he has complete control of market price of air travel in his small tone
Reduced price → increase in ticket sales
Monopoly maximizes profit by choosing an amount of profit in which marginal revenue equals marginal cost (MR= MC) Since Chuck must reduce his price to sell more units, he has an incentive to sell a smaller quantity than a perfective competitive company
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