Explore the concept of Bayesian Equilibrium in this comprehensive lecture by John Levy, presented at the One World Mathematical Game Theory Seminar. Delve into topics such as Bayesian Games, Measurability, Graph Theory, and Smooth Remarks while learning about common techniques, naive approaches, and distributional strategies. Gain insights into the transition from local to global perspectives in game theory and participate in the audience question session to deepen your understanding of this complex mathematical subject.