Professor
Faculty of Economics,
University of Tokyo.
Hongo, Bunkyo-ku,
Tokyo 113-0033, Japan.
E-mail: oyama@e.u-tokyo.ac.jp
Game theory, microeconomic theory and applications.
Professor,
Faculty of Economics,
University of Tokyo (2020-).
Associate Professor,
Faculty of Economics,
University of Tokyo (2013-2020).
Assistant Professor,
Faculty of Economics,
University of Tokyo (2010-2013).
Lecturer,
Graduate School of Economics,
Hitotsubashi University (2006-2010).
JSPS Research Fellow,
Graduate School of Economics,
University of Tokyo (2003-2006).
Visiting Scholar,
Department of Economics,
Massachusetts Institute of Technology (October 2021-September 2022).
Visiting Researcher,
Department of Economics,
National University of Singapore (September 2012-February 2013).
Visiting Researcher,
Paris School of Economics (Fall 2008-Spring 2009).
Universitatsassistent,
Department of Economics,
University of Vienna (Fall 2004-Spring 2005).
Honorary Fellow,
Department of Economics,
University of Wisconsin-Madison (Spring 2004).
Universitatsassistent,
Department of Economics,
University of Vienna (Spring 2003).
Visiting Scholar,
Department of Economics,
University of Illinois at Urbana-Champaign (Fall 2002).
Ph.D., Graduate School of Economics, University of Tokyo (March 2003).
M.A., Graduate School of Economics, University of Tokyo (March 2000).
B.A., College of Arts and Sciences, University of Tokyo (March 1998).
p-Dominance and Equilibrium Selection under Perfect Foresight Dynamics, 2000.
Journal of Economic Theory,
Vol.107, Issue 2, 288-310 (2002).
A Model of a Spatial Economy with Trading Posts
(with M. Ando), 2001.
Economics Bulletin, Vol.18, No.1, 1-11 (2002).
[PDF file]
Booms and Slumps in a Game of Sequential Investment with the Changing Fundamentals, 2001.
Japanese Economic Review,
Vol.55, Issue 3, 311-320 (2004).
Rationalizable Foresight Dynamics
(with A. Matsui), 2002.
Games and Economic Behavior,
Vol.56, Issue 2, 299-322 (2006).
Monotone Methods for
Equilibrium Selection under Perfect Foresight Dynamics
(with J. Hofbauer
and S. Takahashi), 2003.
Theoretical Economics,
Vol.3, No.2, 155-192 (2008).
Iterated Potential and Robustness of Equilibria
(with O. Tercieux), 2004.
Journal of Economic Theory,
Vol.144, Issue 4, 1726-1769 (2009).
On the Strategic Impact of an Event under Non-Common Priors
(with O. Tercieux), 2005.
Games and Economic Behavior,
Vol.74, Issue 1, 321-331 (2012).
Robust Equilibria under Non-Common Priors
(with O. Tercieux), 2005.
Journal of Economic Theory,
Vol.145, Issue 2, 752-784 (2010).
Agglomeration under Forward-Looking Expectations: Potentials and Global Stability, 2006.
Regional Science and Urban Economics,
Vol.39, Issue 6, 696-713 (2009).
History versus Expectations in Economic Geography Reconsidered, 2006.
Journal of Economic Dynamics and Control,
Vol.33, Issue 2, 394-408 (2009).
On the Impact of Trade on the Industrial Structures of Nations
(with
Y. Sato,
T. Tabuchi, and
J.-F. Thisse), 2007.
International Journal of Economic Theory,
Vol.7, Issue 1, 93-109 (2011).
On Efficient Partnership Dissolution under Ex Post Individual Rationality
(with
S. Galavotti and
N. Muto), 2008.
Economic Theory, Vol.48, No.1, 87-123 (2011).
Perfect Foresight Dynamics in Binary Supermodular Games
(with J. Hofbauer
and S. Takahashi), 2009.
International Journal of Economic Theory,
Vol.7, Issue 3, 251-267 (2011).
Monotone and Local Potential Maximizers in Symmetric 3 × 3 Supermodular Games
(with S. Takahashi), 2009.
Economics Bulletin, Vol.29, No.3, 2132-2144 (2009).
[PDF file]
Sampling Best Response Dynamics and Deterministic Equilibrium Selection
(with W. H. Sandholm
and O. Tercieux), 2009.
Theoretical Economics,
Vol.10, No.1, 243-281 (2015).
Contagion and Uninvadability in Local Interaction Games:
The Bilingual Game and General Supermodular Games
(with S. Takahashi), 2010.
Journal of Economic Theory,
Vol.157, 100-127 (2015).
On the Relationship between Robustness to Incomplete Information and
Noise-Independent Selection in Global Games
(with S. Takahashi), 2011.
Journal of Mathematical Economics,
Vol.47, Issue 6, 683-688 (2011).
Labor Market Frictions and Entrepreneurship in a Global Economy (with N. Kudoh), 2012.
Generalized Belief Operator and Robustness in Binary-Action Supermodular Games
(with S. Takahashi), 2012.
Econometrica,
Vol.88, Issue 2, 693-726 (2020).
Equilibrium Dynamics in a Model of Growth and Spatial Agglomeration
(with S. Fujishima), 2013.
Macroeconomic Dynamics,
Vol.27, Issue 1, 224-249 (2023).
On the (Non-)Differentiability of the Optimal Value Function When the Optimal Solution Is Unique
(with T. Takenawa), 2013.
Journal of Mathematical Economics,
Vol.76, 21-32 (2018).
Mean-Field Approximation of Forward-Looking Population Dynamics (with R. Iijima), 2014.
Implementation via Information Design in Binary-Action Supermodular Games
(with S. Morris and S. Takahashi), 2020.
Econometrica,
Vol.92, Issue 3, 775-813 (2024).
Implementation via Information Design using Global Games (with S. Morris and S. Takahashi), 2022.
On the Joint Design of Information and Transfers (with S. Morris and S. Takahashi), 2022.
Global Game Selections in Binary-Action Supermodular Games (with S. Morris and S. Takahashi), 2023.
Robustness in Binary-Action Supermodular Games Revisited
(with S. Takahashi), 2023.
Forthcoming in Japanese Economic Review.
Strict Robustness to Incomplete Information
(with S. Morris and S. Takahashi), 2023.
Japanese Economic Review,
Vol.74, Issue 3, 357-376 (2023).
Seminar/Conference Presentations
Hitotsubashi G-COE Conference on Mechanism Design
(September 24-25, 2009)
GRIPS International Workshop, Frontiers of Game Theory: Global Games
(June 15-17, 2008)
Hitotsubashi Game Theory Workshop 2007 (March 4-6, 2007)
2004 Kyoto Workshop on Game Dynamics (June 5-6, 2004)