| 1981 | Ph.D., Economics, University of Washington, Seattle |
| 1976 | Visiting Assistant Professor, College of Business, Western Washington University |
| 1979 | Visiting Assistant Professor, College of Business, Washington State University |
| 1980 | Assistant Professor, Economics, Kansas State University (tenured 1987) |
| 1987 | Visiting Associate Professor, International University of Japan |
| 1988 | Associate Professor, Graduate School of Policy Science, Saitama University |
| 1991 | Professor, Graduate School of Policy Science, Saitama University |
| 1997 | Professor, GRIPS |
| 2011 | Vice President; Professor Emeritus; Senior Professor, GRIPS |