- 2018 - 現在 Asian Growth Research Institute
- 2013 - 現在 The Tokyo Foundation for Policy Research
- 2011 - 現在 National Graduate Institute for Policy Studies
- 2000 - 現在 Osaka University
- 2013 - 2021 学校法人国際基督教大学 理事
- 2014 - 2018 Asian Growth Research Institute
- 2013 - 2018 経済同友会政策分析センター 所長
- 2011 - 2017 大阪大学社会経済研究所 招聘教授
- 2013 - 2014 国際東アジア研究センター 所長
- 2011 - 2012 Gakushuin University Faculty of Economics
- 2007 - 2011 National Graduate Institute for Policy Studies
- 2004 - 2007 国際基督教大学教養学部学部教授
- 1999 - 2004 The University of Tokyo Center for Spatial Information Science at the University of Tokyo
- 1999 - 2004 Professor, The Center for Spatial Information Science,
- 2004 - - Professor, Faculty of Liberal Arts, International
- 1997 - 1999 Osaka University The Institute of Social and Economic Research
- 1997 - 1999 Institute Director, Institute of Social and Economic
- 1986 - 1999 Osaka University The Institute of Social and Economic Research
- 1986 - 1999 Professor, Institute of Social and Economic Research,
- 1991 - Visiting Professor, Faculty of Economics,
- 1990 - 1990 Columbia University
- 1990 - 1990 世界銀行 貿易政策課 客員研究員
- 1990 - Harvard University
- 1990 - Visiting Research Associate, Faculty of Economics,
- 1985 - 1986 ジョンズ・ホプキンス大学経済学部教授
- 1985 - 1986 Professor, Faculty of Economics, Johns Hopkins University
- 1980 - 1985 ジョンズ・ホプキンス大学経済学部準教授
- 1980 - 1985 Associate Professor, Faculty of Economics,
- 1980 - 1981 Columbia University
- 1981 - Visiting Associate Professor, Faculty of Economics,
- 1978 - 1980 ジョンズ・ホプキンス大学経済学部助教授
- 1978 - 1980 Assistant Professor, Faculty of Economics,
- 1974 - 1978 Saitama University Faculty of Liberal Arts
- 1974 - 1978 Assistant Professor, Faculty of Liberal Arts,
- 1973 - 1974 Saitama University Faculty of Liberal Arts
- 1973 - 1974 Instructor, Faculty of Liberal Arts, Saitama University
- 1972 - 1973 The Ohio State University
- 1972 - 1973 Assistant Professor, Faculty of Economics,
- 1971 - 1972 ブルッキングス研究所経済研究員
- 1971 - Researcher, Economic Studies, Brookings Institution
- Christian University
- Tokyo University
- Research, Osaka University
- Harvard University