... alls is an optimal plan.Acaveat :a ∗(s) is not defined for for any s’s having margS(p)(s)=0.By convention, an optimal plan can take any value in A for such s.Notation: we will treat the point-to-set ... static games, dominantstrategies, rationalizable strategies, and correlated equilibria.2.1 Generalities about static gamesOne specifies a game by specifying who is playing, what actions they can ... perspective a little bit, regard S as the probability space, and a plan a( ·) ∈ A Sas a random variable. Every random variable gives rise to an outcome,thatis,toadistribution Q on A. LetQ∗P⊂ ∆ (A) denote...