经济学原理·萨缪尔森_中山大学岭南学院ch10.ppt
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;A. Behavior of Imperfect Competitors;Four-Firm Concentration Ratio;;the Nature of Imperfect Competition;Theories of Imperfect Competition;;Collusive Oligopoly Looks Much Like Monopoly;The Antitrust Laws;Some obstacles hinder effective collusion;Monopolistic Competition;;Monopolistic Competitors Produce Many Similar Goods;Monopolistic Competition;Free Entry of Numerous Monopolistic Competitors Wipes Out Profit;Long run equilibrium;Reasonableness of existing monopolistic competition;Rivalry among the few;Game Theory;Price discrimination;B. Innovation and Information;Divorce of ownership and control;rationality and rules of thumb;Information, Innovation, and Schumpeterian Economics;C. A balance sheet of imperfect competition;Monopolists Cause Economic Waste by Restricting Output
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