NFG 1 R "2 x 2 constant sum game with unique mixed equilibrium" { "Player 1" "Player 2" } { { "1" "2" } { "1" "2" } } "" { { "" 2, 0 } { "" 0, 2 } { "" 0, 2 } { "" 1, 1 } } 1 2 3 4