[2017年整理]微观经济学12章.ppt

Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;Oligopoly and Strategic Behavior; concentration ratio The percentage of the market output produced by the largest firms.;WHAT IS AN OLIGOPOLY?;CARTEL PRICING AND THEDUOPOLISTS’ DILEMMA;CARTEL PRICING AND THEDUOPOLISTS’ DILEMMA;CARTEL PRICING AND THEDUOPOLISTS’ DILEMMA;CARTEL PRICING AND THEDUOPOLISTS’ DILEMMA;CARTEL PRICING AND THEDUOPOLISTS’ DILEMMA;CARTEL PRICING AND THEDUOPOLISTS’ DILEMMA;CARTEL PRICING AND THEDUOPOLISTS’ DILEMMA;OVERCOMING THE DUOPOLISTS’DILEMMA;VITAMIN INC. GETS BUSTED APPLYING THE CONCEPTS #1: How do firms conspire to fix prices?;LOW-PRICE GUARANTEES AND EMPTY PROMISES APPLYING THE CONCEPTS #2: Does a low-price guarantee lead to higher or lower prices?;OVERCOMING THE DUOPOLISTS’DILEMMA;OVERCOMING THE DUOPOLISTS’DILEMMA;OVERCOMING THE DUOPOLISTS’DILEMMA;ALTERNATIVE MODELS OFOLIGOPOLY PRICING;ALTERNATIVE MODELS OFOLIGOPOLY PRICING;ALTERNATIVE MODELS OFOLIGOPOLY PRICING;SIMULTANEOUS DECISION MAKINGAND THE PAYOFF MATRIX;SIMULTANEOUS DECISION MAKINGAND THE PAYOFF MATRIX;SIMULTANEOUS DECISION MAKINGAND THE PAYOFF MATRIX;THE INSECURE MONOPOLIST ANDENTRY DETERRENCE;PUTTING DETROIT IN THE SHOP;THE INSECURE MONOPOLIST ANDENTRY DETERRENCE;THE INSECURE MONOPOLIST ANDENTRY DETERRENCE;LEGAL AND ILLEGAL ENTRY DETERRENCE APPLYING THE CONCEPTS #3: What means—legal and illegal—do firms use to prevent other firms from entering a market?;THE INSECURE MONOPOLIST ANDENTRY DETERRENCE;THE ADVERTISERS’ DILEMMA;REYNOLDS INTERNATIONAL TAKES THE MONEY ANDLEAVES THE MARKET APPLYING THE CONCEPTS #4: When is it sensible for a monopolist not to take measures to prevent other firms from entering the market?;Cartel 卡特尔 concentration ratio 集中度 contestable market 可竞争市场 dominant strategy 主导策略 duopolists’ dilemma 双寡头困境 Duopoly 双寡头垄断 game theory 博奕论 game tree 决策树 grim-trigger strategy 玉石俱梵策略