* Ph.D. (Economics), Yale University

* Shiro Yabushita and Kazumi Shimizu, eds., The Political Economy of Regional Integration, Toyo Keizai Inc., 2007

* Doctor of Economics, University of Tokyo

* "Greenhouse-Gas Emission Controls in an Open Economy" (with J. Ishikawa), International Economic Review, 2006

* Doctor of Economics, Hitotsubashi University

* "FDI Subsidies When Both PlantLocation and Size are Endogenous under Capital Constraints," Waseda Journal of Political Science and Economics, 2006

* Ph.D. (Economics), University of Wisconsin Madison

* "A Dynamic Decision Model of Marriage, Childbearing, and the Labor Force Participation of Japanese Women," Japanese Economic Review, forthcoming

* Ph.D. (Economics), State University of New York

* "Information Arrival, Interest Rate Differentials, and the Yen/Dollar Rate" (with Y. Kitamura), Japan and the World Economy, 2006

* Doctor of Political Science, Doshisha University

* "The Political Economy of European Integration," in Shiro Yabushita and Kazumi Shimizu, eds., The Political Economy of Regional Integration, Toyo Keizai Inc., 2007

* Ph.D. (Application Economics), University of Minnesota

* "Policy Reforms in Central Asia: Problems and Perspectives" (with S. Djalalov), in Policy Reforms and Agricultural Development in Central Asia, Springer, 2006

* Master of Arts in International Studies, University of Tokyo

* "Eastern Europe in 1956: Kremlin, Public, Leaders," Eurasian Studies, 2006

* Doctor of Economics, Kyoto University

* A Macroeconomic Analysis of the Postwar Japanese Economy, Toyo Keizai Inc., 2005

* Ph.D. (Government), Cornell University

* "Changing Interest Group Politics in Japan," Michio Muramatsu and Ikuo Kume, eds., in Japanese Politics: Changes in Three Decades, Toyo Keizai Inc., 2006

* Ph.D. (Political Science), University of Chicago

* H. Magara and M. Ido, eds., Veto Players and Policy Change, Waseda University Press, 2006

* Ph.D. (Political Science), Stanford University

* Masaru Kohno, ed., From Institute to Governance: A Social Science Interchange, University of Tokyo Press, 2006

* Ph.D. (Political Science), The Ohio State University

* "The Patterns of Party Polarization in East Asia" (with Russell Dalton), Journal of Asian Studies, 2007

* Doctor of Science, Tokyo Institute of Technology

* "The Uniqueness of a Reduced Game in a Characterization of the Core in Terms of Consistency" (with T. Yamato), in A. Haurie, S. Muto, L.A. Petrosjan, and T.E.S. Raghavan, eds., Advances in Dynamic Games, Birkhäuser Boston, 2006

* Master of Arts in Economics, Doshisha University

* "Price Bubbles sans Dividend Anchors: Evidence from Laboratory Stock Markets" (with Shyam Sunder), Journal of Economic Dynamics and Control, forthcoming

* MA (Economics), University of Chicago

* "A Critical Reappraisal of a Recent Revision of the Money Lending Law: A Behavioral Economic View," Consumer Credit Research, 2007

* Ph.D. (Economics), Rochester University

* "Monotonicity and Consistency in Matching Markets," International Journal of Game Theory, 2006

* Ph.D. (Political Science), University of Chicago

* Umemori Naoyuki, ed., Benedict Anderson on Globalization, Kobunsha, 2007

* Doctor of Agriculture, Kyoto University

* "The Frontiers of Environmental Valuation Studies," The Japanese Journal of the Society for Environmental Economics and Policy Studies, 2006

* Ph.D. (Political Science), University of Chicago

* "Machiavelli and Modernity: Leo Strauss's Interpretation of Machiavelli," in Japanische Hegel-Gesellschaft, Hrsg., Studien zu Hegels Philosophie, Kobushi Shobo, 2005

* J.S.D., Yale University

* "The Birth of Judicial Review in Japan," International Journal of Constitutional Law, 2007

* Doctor (Law), Waseda University

* "Aktuelle rechtliche Entwicklungstendenzen in Europa - insbesondere die Bedeutung der Grundrechte in einer Konkurrenz zwischen Systemen der Staatsaufgaben," in Junichi Murakami und Hans-Peter Marutschke, Hrsg., Globalisierung und Recht, 2007

* Doctor en Théorie Economique, Universite de Grenoble II

* "Fairness and 'Altruistic' Punishment: Who Provides Altruistic' Punishment and in Which Situations" (with D. Udagawa and M. Watabe), submitted to a refereed journal

* Doctor of Economics, Hitotsubashi University

* "The Range of the Rawlsian Theory of Justice: The Characterization of Maximin Paths in the Arrow-Dasgupta Economy" (with D. Udagawa), in Kotaro Suzumura, ed., Logic and Ethics in Intergenerational Equity, Toyo Keizai Inc., 2006