| 1993.7
- 1994.3 |
Assistant Professor, Faculty of Economics, Tokyo Metropolitan University |
| 1994.4
- 2001.9 |
Associate Professor, Faculty of Economics, Tokyo Metropolitan University |
| 2001.10
- 2005.3 |
Professor, Faculty of Economics, Tokyo Metropolitan University |
| 2005.3
- 2006.3 |
Senior Fellow, Institute for Economic Studies, Bank of Japan |
| 2006.4
- |
Individual office commission, Institute for Economic Studies, Bank of Japan |
| 2006.4
- 2023.3 |
Professor, Institute of Economic Research, Hitotsubashi University |
| 2019.4
- 2021.3 |
Director, Institute of Economic Research, Hitotsubashi University |
| 2020.10
- 2023.3 |
ソーシャル・データサイエンス教育研究推進センター長, Director, Center for the Promotion of Social Data Science Education and Research, Hitotsubashi University |
| 2020.4
- 2023.3 |
学長補佐(ソーシャル・データサイエンス研究・教育担当), Assistant to the President for Research and Education on Social Data Science, Hitotsubashi UniversityHitotsubashi University |
| 2023.11
- |
Professor, Graduate School of So, Hitotsubashi University |