Evolutionarily stable strategy
Evolutionarily stable strategy Evolutionarily stable strategy Part of the equilibrium refinement ...
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Talk:Evolutionarily stable strategy
Talk:Evolutionarily stable strategy The concept was based on W.D. Hamilton's (1967) unbeatable strategy; the difference is that an unbeatable strategy is resistant to large migrations of ...
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Evolutionarily stable state
Evolutionarily stable state "A population is said to be in an evolutionarily stable state if its genetic composition is restored ... Contrast this with the definition of an evolutionarily stable strategy, which is a game ...
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Unbeatable strategy
Unbeatable strategy In game theory, an unbeatable strategy is defined by W.D. Hamilton in ... ratio production proves the best overall genotypic strategy". "In the way in which the success ... it could be applied to the "minimax" strategy of a zero-sum two-person game. Such a strategy should not, without qualification, becalled optimum ...
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Trigger strategy
Trigger strategy A trigger strategy is a class of stragies employed in ... the repeated prisoner's dilemma. A trigger strategy initially cooperates but upon observing an opponent ... defect some number of times the trigger strategy then punishes the other player by defecting ... Extensive form game - Cooperative game - Information set - Strategy - Mixed strategy - Preference Equilibrium concepts Relations ...
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Pure strategy
Pure strategy A pure strategy is a term used to refer to ... then that player is playing a pure strategy. This is in contrast to a mixed strategy where individual players choose a probability distribution ... is said to be playing a pure strategy. If column opts to flip a ...
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Mixed strategy
Mixed strategy A mixed strategy is used in game theory economics to describe a strategy comprising possible moves and a probability distribution ... each move is chosen. A totally mixed strategy is a mixed strategy in which the player assigns strictly ...
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Strategy (game theory)
Strategy (game theory) In game theory, a player's strategy, in a game or a business situation ... the player's behaviour. A player's strategy will determine the action the player will ... of play up to that stage. A strategy profile is a set of strategies for ... specifies all actions in a game. A strategy profile must include one and only ...
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Nash equilibrium
... of: Rationalizability, Correlated equilibrium Superset of: Evolutionary stable strategy, Subgame perfect equilibrium, Perfect Bayesian equilibrium, Trembling ... it) is a kind of optimal collective strategy in a game involving two or more ... by changing only his or her own strategy. If each player has chosen a strategy and no player can benefit by ...
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Best response
... game theory, the best response is the strategy (or strategies) which produces the most favorable ... the proof of the existence of mixed strategy Nash equilibria. For each player, one constructs ... a correspondence from the set of opponent strategy profiles into the set of the player ... highest when both players choose the same strategy, such as the Stag hunt and Battle ... right corners, where one player chooses one strategy, the the other player chooses the ...
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