Games under Ambiguous Payoffs and Optimistic Attitudes

Table 1

Payoff matrix of a 2×2 game.

	𝑏1	𝑏2
𝑎1	Θ^(𝑎1,𝑏1)1, Θ^(𝑎1,𝑏1)2	Θ^(𝑎1,𝑏2)1, Θ^(𝑎1,𝑏2)2
𝑎2	Θ^(𝑎2,𝑏1)1, Θ^(𝑎2,𝑏1)2	Θ^(𝑎2,𝑏2)1, Θ^(𝑎2,𝑏2)2