Researcher, Research Department, The Sumitomo Trust and
Company, April 1983-August 1987.
Visiting Scholar, Department of Economics, Stanford University,
September 1987-August 1988.
Assistant Professor, Department of Economics, The University of
British Columbia, July 1992-June 1995.
Associate Professor, Faculty of Economics, Kyoto University,
July 1995-March 1998.
Associate Professor, Faculty of Economics, Osaka University,
April 1998-March 2001.
Professor, Faculty of Economics, Hitotsubashi University, April