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Preface | |
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Rational Decision Making | |
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The Single-Person Decision Problem | |
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Actions, Outcomes, and Preferences | |
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Preference Relations | |
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Payoff Functions | |
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The Rational Choice Paradigm | |
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Summary | |
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Exercises | |
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Introducing Uncertainty and Time | |
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Risk, Nature, and Random Outcomes | |
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Finite Outcomes and Simple Lotteries | |
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Simple versus Compound Lotteries | |
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Lotteries over Continuous Outcomes | |
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Evaluating Random Outcomes | |
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Expected Payoff: The Finite Case | |
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Expected Payoff: The Continuous Case | |
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Caveat: It's Not Just the Order Anymore | |
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Risk Attitudes | |
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The St. Petersburg Paradox | |
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Rational Decision Making with Uncertainty | |
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Rationality Revisited | |
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Maximizing Expected Payoffs | |
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Decisions over Time | |
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Backward Induction | |
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Discounting Future Payoffs | |
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Applications | |
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The Value of Information | |
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Discounted Future Consumption | |
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Theory versus Practice | |
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Summary | |
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Exercises | |
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Static Games of Complete Information | |
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Preliminaries | |
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Normal-Form Games with Pure Strategies | |
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Example: The Prisoner's Dilemma | |
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Example: Cournot Duopoly | |
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Example: Voting on a New Agenda | |
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Matrix Representation: Two-Player Finite Game | |
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Example: The Prisoner's Dilemma | |
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Example: Rock-Paper-Scissors | |
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Solution Concepts | |
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Assumptions and Setup | |
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Evaluating Solution Concepts | |
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Evaluating Outcomes | |
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Summary | |
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Exercises | |
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Rationality and Common Knowledge | |
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Dominance in Pure Strategies | |
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Dominated Strategies | |
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Dominant Strategy Equilibrium | |
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Evaluating Dominant Strategy Equilibrium | |
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Iterated Elimination of Strictly Dominated Pure Strategies | |
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Iterated Elimination and Common Knowledge of Rationality | |
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Example: Cournot Duopoly | |
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Evaluating IESDS | |
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Beliefs, Best Response, and Rationalizability | |
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The Best Response | |
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Beliefs and Best-Response Correspondences | |
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Rationalizability | |
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The Cournot Duopoly Revisited | |
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The "p-Beauty Contest" | |
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Evaluating Rationalizability | |
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Summary | |
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Exercises | |
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Pinning Down Beliefs: Nash Equilibrium | |
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Nash Equilibrium in Pure Strategies | |
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Pure-Strategy Nash Equilibrium in a Matrix | |
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Evaluating the Nash Equilibria Solution | |
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Nash Equilibrium: Some Classic Applications | |
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Two Kinds of Societies | |
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The Tragedy of the Commons | |
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Coumot Duopoly | |
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Bertrand Duopoly | |
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Political Ideology and Electoral Competition | |
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Summary | |
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Exercises | |
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Mixed Strategies | |
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Strategies, Beliefs, and Expected Payoffs | |
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Finite Strategy Sets | |
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Continuous Strategy Sets | |
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Beliefs and Mixed Strategies | |
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Expected Payoffs | |
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Mixed-Strategy Nash Equilibrium | |
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Example: Matching Pennies | |
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Example: Rock-Paper-Scissors | |
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Multiple Equilibria: Pure and Mixed | |
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IESDS and Rationalizability Revisited | |
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Nash's Existence Theorem | |
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Summary | |
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Exercises | |
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Dynamic Games of Complete Information | |
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Preliminaries | |
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The Extensive-Form Game | |
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Game Trees | |
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Imperfect versus Perfect Information | |
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Strategies and Nash Equilibrium | |
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Pure Strategies | |
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Mixed versus Behavioral Strategies | |
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Normal-Form Representation of Extensive-Form Games | |
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Nash Equilibrium and Paths of Play | |
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Summary | |
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Exercises | |
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Credibility and Sequential Rationality | |
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Sequential Rationality and Backward Induction | |
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Subgame-Perfect Nash Equilibrium: Concept | |
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Subgame-Perfect Nash Equilibrium: Examples | |
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The Centipede Game | |
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Stackelberg Competition | |
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Mutually Assured Destruction | |
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Time-Inconsistent Preferences | |
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Summary | |
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Exercises | |
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Multistage Games | |
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Preliminaries | |
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Payoffs | |
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Strategies and Conditional Play | |
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Subgame-Perfect Equilibria | |
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The One-Stage Deviation Principle | |
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Summary | |
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Exercises | |
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Repeated Games | |
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Finitely Repeated Games | |
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Infinitely Repeated Games | |
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Payoffs | |
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Strategies | |
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Subgame-Perfect Equilibria | |
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Application: Tacit Collusion | |
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Sequential Interaction and Reputation | |
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Cooperation as Reputation | |
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Third-Party Institutions as Reputation Mechanisms | |
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Reputation Transfers without Third Parties | |
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The Folk Theorem: Almost Anything Goes | |
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Summary | |
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Exercises | |
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Strategic Bargaining | |
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One Round of Bargaining: The Ultimatum Game | |
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Finitely Many Rounds of Bargaining | |
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The Infinite-Horizon Game | |
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Application: Legislative Bargaining | |
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Closed-Rule Bargaining | |
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Open-Rule Bargaining | |
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Summary | |
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Exercises | |
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Static Games of Incomplete Information | |
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Bayesian Games | |
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Strategic Representation of Bayesian Games | |
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Players, Actions, Information, and Preferences | |
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Deriving Posteriors from a Common Prior: A Player's Beliefs | |
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Strategies and Bayesian Nash Equilibrium | |
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Examples | |
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Teenagers and the Game of Chicken | |
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Study Groups | |
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Inefficient Trade and Adverse Selection | |
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Committee Voting | |
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Mixed Strategies Revisited: Harsanyi's Interpretation | |
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Summary | |
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Exercises | |
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Auctions and Competitive Bidding | |
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Independent Private Values | |
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Second-Price Sealed-Bid Auctions | |
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English Auctions | |
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First-Price Sealed-Bid and Dutch Auctions | |
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Revenue Equivalence | |
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Common Values and the Winner's Curse | |
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Summary | |
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Exercises | |
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Mechanism Design | |
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Setup: Mechanisms as Bayesian Games | |
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The Players | |
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The Mechanism Designer | |
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The Mechanism Game | |
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The Revelation Principle | |
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Dominant Strategies and Vickrey-Clarke-Groves Mechanisms | |
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Dominant Strategy Implementation | |
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Vickrey-Clarke-Groves Mechanisms | |
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Summary | |
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Exercises | |
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Dynamic Games of Incomplete Information | |
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Sequential Rationality with Incomplete Information | |
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The Problem with Subgame Perfection | |
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Perfect Bayesian Equilibrium | |
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Sequential Equilibrium | |
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Summary | |
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Exercises | |
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Signaling Games | |
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Education Signaling: The MBA Game | |
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Limit Pricing and Entry Deterrence | |
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Separating Equilibria | |
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Pooling Equilibria | |
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Refinements of Perfect Bayesian Equilibrium in Signaling Games | |
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Summary | |
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Exercises | |
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Building a Reputation | |
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Cooperation in a Finitely Repeated Prisoner's Dilemma | |
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Driving a Tough Bargain | |
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A Reputation for Being "Nice" | |
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Summary | |
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Exercises | |
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Information Transmission and Cheap Talk | |
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Information Transmission: A Finite Example | |
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Information Transmission: The Continuous Case | |
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Application: Information and Legislative Organization | |
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Summary | |
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Exercises | |
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Mathematical Appendix | |
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Sets and Sequences | |
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Basic Definitions | |
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Basic Set Operations | |
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Functions | |
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Basic Definitions | |
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Continuity | |
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Calculus and Optimization | |
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Basic Definitions | |
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Differentiation and Optimization | |
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Integration | |
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Probability and Random Variables | |
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Basic Definitions | |
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Cumulative Distribution and Density Functions | |
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Independence, Conditional Probability, and Bayes' Rule | |
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Expected Values | |
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References | |
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Index | |