Professor at the Faculty of Economics at Keio University. After working as a full-time lecturer and associate professor at Keio University, he is currently in his current position. He specializes in applied economic theory and economic policy. It specializes in constructing mathematical models and defining policies and strategies as solutions to optimization problems. Director of the International Business Creation Research Center at the Keio University Economic Research Institute. Member of the Society of Applied Economics. Completed the doctoral program at the University of Tokyo Graduate School of Engineering. Ph.D. (Engineering)
