b. 1964
Aviad Heifetz is an Israeli game theorist and mathematical economist known for his contributions to epistemic game theory, interactive belief systems, and the foundations of rationality in strategic settings. His work rigorously examines how players reason about each other's beliefs and how plausibility orderings evolve during play.
Developed foundational results in epistemic game theory and interactive epistemology
Contributed to the theory of universal type spaces for modeling higher-order beliefs
Published influential work on plausibility orderings and belief revision in sequential games
Authored widely-used textbook materials on game theory and strategic reasoning