AREC 202 Lecture 23: AREC 202-chapter 13
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Tuesday, november 15, 2016 are products differentiated? no yes. The meaning of monopoly: a departure from perfect competition. A monopolist is a rm that is the only producer of a good that has no close substitutes. The ability of a monopolist to raise its price above the competitive level by reducing output is know as market power. Compared to perfect competition, a monopolist reduces output week 13 day 1. Why do monopolies exist: pro ts cannot persist in the long run unless there is a barrier to entry: Control of natural resources or inputs (for example, de beers) Comparing the demand curves of a perfect competitive producer and a monopolist. How a monopolist maximizes pro t: an increase in production by a monopolist has opposing effects on revenue: A quantity effect. one more unit sold, increasing total revenue by the price at which the unit is sold.