Professor TADENUMA, Koichi


[Education] 
1982   B.A.(Economics), Hitotsubashi University      
1984   M.A.(Economics), Hitotsubashi University
1989   Ph.D.(Economics), University of Rochester
[Employment History] 
1990-1992     Assistant Professor, Hitotsubashi Universiy 
1992-2000     Associate Professor, Hitotsubashi University 
2000-present  Professor, Hitotsubashi University 
2004          Visiting Professor, University of Pau
[Fields of Specialization] 
Social Choice Theory
Weflare Economics
Game Theory
[Present Research Themes] 
Synthesis of Fair Allocation Theory and Social Choice Theory
Informational Basis of Social Choice in Economic Environments
Intergenerational Equity
International Negotiations for Abatement of Global Warming
[Languages] 
Japanese, English
[Major Publications] 
  •  "No-Envy and Consistency in Economies with Indivisible Goods,"
Econometrica, Vol. 59, 1991, pp. 1755-1767. (with W. Thomson) 

  • "Reduced Games, Consistency, and the Core," International 
Journal of Game Theory, Vol. 20, 1992, pp. 325-334.

  •  "The Fair Allocation of an Indivisible Good when Monetary 
Compensations are Possible," Mathematical Social Sciences,
Vol. 25, 1993, pp. 117-132. (with W. Thomson) 

  • "Games of Fair Division," Games and Economic Behavior, 
Vol. 9, 1995, pp. 191-204. (with W. Thomson) 

  •  "Refinements of the No-Envy Solution in Economies with Indivisible 
Goods," Mathematical Social Sciences, Vol. 25, 1995, pp. 117-132. 
(with W. Thomson)

  •  "Trade-Off between Equity and Efficiency in a General Economy 
with Indivisible Goods,"  Social Choice and Welfare,  Vol. 13, 
1996, pp. 445-450. 

  •  "Implementable Stable Solutions to Pure Matching Problems," 
Mathematical Social Sciences, Vol. 25, 1995, pp. 117-132. 
(with M. Toda) 

  • "Efficiency First or Equity First? Two Principles and Rationality 
of Social Choice," Journal of Economic Theory, Vol. 20, 2002, 
pp. 462-472.

  • "International Negotiations for Abatement of Global Warming," 
Economic Review, Vol. 55, 2004, pp. 26-37. (in Japanese) 

  • "Arrovian Aggregation in Economic Environments: How Much Should 
We Know About Indifference Surfaces?" Journal of Economic Theory, 
Vol.124,  pp.22-44, 2005 (with Marc Fleurbaey and Kotaro Suzumura).
  • "The Informational Basis of the Theory of Fair Allocation," Social 
Choice and Welfare, Vol. 24, pp.311-341, 2005 (with Marc Fleurbaey and 
Kotaro Suzumura).
  • "Egalitarian-Equivalence and the Pareto Principle for Social Preferences," 
Social Choice and Welfare, Vol.24, pp.455-473, 2005.
  • "Equity and Efficiency in Overlapping Generations Economies," in J. Roemer 
and K. Suzumura (eds.), Intergenerational Equity and Sustainability, 
International Economic Association Conference Volume, Palgrave (forthcoming) 
(with Tomoichi Shinotsuka, Koichi Suga, and Kotaro Suzumura). 
  • "Normative Approaches to the Issues of Global Warming: Responsibility and 
Compensation," in J. Roemer and K. Suzumura, Intergenerational Equity and 
Sustainability, International Economic Association Conference Volume, Palgrave 
(forthcoming) (with Kotaro Suzumura).
  • "Do Irrelevant Commodities Matter?" forthcoming in Econometrica (with Marc Fleurbaey).