EC120 Chapter Notes - Chapter 16: Strange Town, Economic Surplus, Externality
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A buyer in the book market has thousands of competing products from which to choose. One type of imperfectly competitive market is an oligopoly, which is a market with only a few sellers, each offering a product that is similar or identical to the produces offered by other sellers. A second type of imperfectly competitive market is called monopolistic competition. This describes a market structure in which there are many firms selling products that are similar but not identical. To be more precise, monopolistic competition describes a market with the following attributes: There is a long list of markets with these attributes: cds, movies, computer games, restaurants, etc. A monopolistically competitive market departs from the perfectly competitive ideal because each of the sellers offers a somewhat different product. There is no way to determine when products are differentiated and when they are identical. Many sellers: there are many firms competing for the same group of customers.