Monopolistic competition, Oligopoly, General Equilibrium.
Recent Research Interests
I have been applying the general equilibrium theory of imperfect competition to public economics and industrial organization.
 The Effects of Entry when Monopolistic Competition and Oligopoly Coexist, B.E. Journal of Theoretical Economics, forthcoming.
 Trade Liberalization, Division of Labor, and Welfare under Oligopoly (with Keita Kamei), Journal of International Trade and Economic Development, Vol. 27(1), pp. 91-101.