- 2008 - 2010 Hitotsubashi University
- 2008 - 2010 Vice President,Hitotsubashi University
- 2005 - 2007 Hitotsubashi University Graduate School of Economics
- 2005 - 2007 Dean of Graduate School,Graduate School of Economics,Hitotsubashi University
- 1990 - 1998 Hitotsubashi University Faculty of Economics
- 1990 - 1998 Professor,Faculty of Economics,Hitotsubashi University
- 1998 - - 一橋大学経済学研究科 教授
- 1998 - - Professor,Graduate School of Economics,Hitotsubashi University
- 1984 - 1990 Hitotsubashi University Faculty of Economics
- 1984 - 1990 Associate Professor,Faculty of Economics,Hitotsubashi University
- 1986 - 1987 The Australian National University
- 1986 - 1987 Visiting fellow,The Australian National University
- 1987 - ロンドン大学- 客員研究員
- 1987 - ケンブリッジ大学- 客員研究員
- 1987 - Visiting fellow,University of London
- 1987 - Visiting fellow,University of Cambridge
- 1981 - 1984 Kanazawa University Faculty of Economics
- 1981 - 1984 Associate Professor,Kanazawa University
- 1979 - 1980 Massachusetts Institute of Technology
- 1979 - 1980 Kanazawa University
- 1979 - 1980 Postdoctoral fellow,Massachusetts Institute of Technology
- 1979 - 1980 Lecturer,Kanazawa University
- Hitotsubashi University Graduate School of Economics Professor