Category
page 1Game theory equilibrium concepts
Nash equilibrium
solution concept of a non-cooperative game involving two or more players in which each player is assumed to know the equilibrium strategies of the other players, and no player has anything to gain by changing only their own strategy
evolutionarily stable strategy
strategy which, if adopted by a population in a given environment, cannot be invaded by any alternative strategy that is initially rare
subgame perfect equilibrium
in game theory, a refinement of a Nash equilibrium used in dynamic games
core
term in game theory
trembling hand perfect equilibrium
refinement of Nash equilibrium
Correlated equilibrium
game theory solution
solution concept
formal rule for predicting how a strategic game will be played
folk theorem
class of theorems about possible Nash equilibrium payoff profiles in repeated games
Sequential equilibrium
refinement of Nash equilibrium
Epsilon-equilibrium
In game theory, an epsilon-equilibrium, or near-Nash equilibrium, is a strategy profile that approximately
satisfies the condition of Nash equilibrium. In a Nash equilibrium, no player has an incentive to change his
behavior. In an approximate Nash equilibrium, this requirement is weakened to allow the possibility that a
player may have a small incentive to do something different. This may still be considered an adequate
solution concept, assuming for example status quo bias. This solution concept may be preferred to Nash
equilibrium due to being easier to compute, or alternatively due to the
Bondareva–Shapley theorem
mathematical concept
Risk dominance
solution concept in game theory
Strong Nash equilibrium
concept in game theory
Proper equilibrium
in game theory, a refinement of the Nash equilibrium