Perfect competition Essay Example for Free

Perfect competition Essay A profit maximiser increases output until MC=MR at Q1. The intersection of MC with MR gives the profit maximising level of output. The intersection of MC with MR gives the profit maximising level of output. To find the market price one must project up from Q1 to the demand curve and across the vertical price axis, P1. Consumers are willing to pay P1 for Q1. Unit costs are only P2 so the firm is making an abnormal profit of (P1-P2)*Q1. The four key characteristics of monopoly are: (1) a single firm selling all output in a market, (2) a unique product, (3) restrictions on entry into and exit out of the industry, and more often than not (4) specialized information about production techniques unavailable to other potential producers. These four characteristics mean that a monopoly has extensive (boarding on complete) market control. Monopoly controls the selling side of the market. If anyone seeks to acquire the production sold by the monopoly, then they must buy from the monopoly.