FM6 Flashcards
What is game theory
mathematical study of strategic decision-making where players, with potentially conflicting interests, choose strategies to gain the best outcomes for themselves.
Basic components of a Game
- Players
- Strategies
- Payoffs
Nash Equilibrium
A state in which each player’s strategy is optimal given the strategies chosen by others. No player has any incentive to deviate from their strategy.
The Prisoner’s Dilemma
A scenario where two players can choose to cooperate or betray each other. While mutual cooperation yields a favorable outcome for both, there’s an incentive to betray if one believes the other will cooperate.
GT in Finance: Types of Information Asymmetry
Adverse Selection: Before a transaction occurs, one party has more information about a product or service’s quality.
Moral Hazard: After a transaction occurs, one party may change their behavior due to the costs of that behavior being borne by the other party.