Research Interests:
Equilibria in static games, repeated games, incomplete information games, and continuous-time games.
Learning in repeated interactions, with complete or incomplete information.
Information economics and competitive equilibrium.
Various topics in mathematical economics, game theory, microeconomic theory, real analysis, and others.
Submitted Papers:
None currently.
Works in Progress (titles tentative):
Small Player Robustness
Approximate Equilibria in Bayesian Games w/ Nested Information (w/ Eilon Solan & Royi Jacobovic)
When Do Finite Belief Hierarchies Determine Them All? (w/ Eilon Solan & Royi Jacobovic)
A Game-Theoretic Model for Judicial Decisions on Parental Relocation (w/ Alan Brown)
Hyperstability Revisited
Publications (links available via ORCID):
Bayesian Games w/ Nested Information (w/ Eilon Solan & Royi Jacobovic).
Forthcoming at Theoretical Economics.Independence of existence of measurable equilibrium selections.
Isr. J. Math. (2025)Optimal Contract Regulation in Selection Markets (w/ Andre Veiga),
American Economic Journal: Microeconomics, 2025, 17 (2): 94–126.
Bayesian Equilibrium Existence: From Local to Global,
J. Math. Econ., Vol. 113, August 2024, 103012.Slicing the Nash Equilibrium Manifold,
J. Fixed Point Theory Appl. 2023, vol. 25, article # 85Uniformly Supported Approximate Equilibria in Families of Games,
J. Math. Econ., 2022, Vol. 98, 102571.Equilibria Existence in Bayesian games: Climbing the Countable Borel Equivalence Relation Hierarchy (w/ Ziv Hellman)
Math. Op. Res., 2022 47:1, 367-383.Competitive Equilibrium in Screening Markets with Unbounded Types (w/ Andre Veiga).
J. Econ. Theory, 2021, Vol. 192, 105198.Dense Orbits of the Bayesian Updating Group Action (w/ Ziv Hellman).
Math. Op. Res., 2022, 47:1, 384-396.
Int. J. Game Theory, 2020, Vol. 49, 1125-1128.
Equilibrium Profits in Perfectly Competitive Screening Markets (w/ Andre Veiga)
Games and Economic Behavior, 2020, Vol. 124, 140-168.
Dynamic Games and Applications, 2021, Vol. 11, 418-432.
Measurable Selection for Purely Atomic Games (with Ziv Hellman)
Econometrica, 2019, Vol. 87, 593-629.
Bayesian Games With a Continuum of States (with Ziv Hellman)
Theoretical Economics, 2017, Vol. 12, 1089-1120.
Int. J. Game Theory, 2016, Vol. 45, 435-459.
J. Econ. Theory, 2015 Vol. 160, 1-23.
Corrigendum to 'A Discounted Stochastic Game with No Stationary Nash Equilibrium: Two Examples' (with Andrew McLennan),
Econometrica, 2015, Vol. 83, 1237-1252.
Determinacy of Games with Stochastic Eventual Perfect Monitoring (with Itai Arieli)
Games & Economic Behavior, 2015, Vol. 91, pp. 166-185.
Econometrica, 2013, Vol. 81, pp. 1973-2007.
Mathematics of Operations Research, 2013, Vol. 38, pp. 492-503.
Dynamic Games and Applications, 2013, Vol. 3, pp. 279-312.
Games and Economic Behavior, 2012, Vol. 74, 243-256.
Infinite Sequential Games with Perfect but Incomplete Information (with Itai Arieli).
International Journal of Game Theory, 2011, Vol. 40, 207-213.
Other Works:
“Stochastic Games” (w/ Eilon Solan), In: Sotomayor M., Pérez-Castrillo D., Castiglione F. (eds) Complex Social and Behavioral Systems. Encyclopedia of Complexity and Systems Science Series. Springer, New York, NY.
“Existence of SPE in Discounted Stochastic Games; Revisited and Simplified”, University of Oxford Working Paper Series #739
Works began long ago, lost in the sands of time:
Frictions and Equilibria in Insurance Markets (w/ Andre Veiga)
Stochastic Eventual Perfect Monitoring (w/ Itai Arieli)