Game:Two basic forms n players:P1,...,P Pi has a set Si of strategies ■P,has a utility function u:S→R SCISSORS ▣S=S1×S2×…×Sn strategic (normal)formGame: Two basic forms strategic (normal) form ◼ n players: P1 , …, Pn ◼ Pi has a set Si of strategies ◼ Pi has a utility function ui : S→ℝ ❑ S = S1  S2  ⋯  Sn