M. Ali Khan, Nobusumi Sagara. Fuzzy Core Equivalence in Large Economies: A Role for the Infinite-Dimensional Lyapunov Theorem. Communications in Economics and Mathematical Scieneces. 2022. 1. 1-8
Hélène Frankowska, Nobusumi Sagara. Value Functions and Optimality Conditions for Nonconvex Variational Problems with an Infinite Horizon in Banach Spaces. Mathematics of Operations Research. 2022. 47. 1. 320-340
Jein-Shan Chen, Yasunori Kimura, Fumio Kohsaka, Nobusumi Sagara, Tomonari Suzuki, Wataru Takahashi. Preface: Special issue in honor of the 65th birthday of Professor Hidetoshi Komiya. Linear and Nonlinear Analysis. 2021. 7. 1. i
Nobusumi Sagara, Alexander J. Zaslavski. Preface: Mathematical Economics, Part II. Dedicated to Professor M. Ali Khan on the occasion of his 70th birthday. Pure and Applied Functional Analysis. 2021. 6. 5. i-ii
Nobusumi Sagara, Alexander J. Zaslavski. Preface: Mathematical Economics, Part I. Dedicated to Professor M. Ali Khan on the occasion of his 70th birthday. Pure and Applied Functional Analysis. 2021. 6. 4. i-ii
1992 - 1995 Hitotsubashi University Graduate School of Economics
1990 - 1992 Hitotsubashi University Graduate School of Economics
Professional career (1):
Ph.D. (Hitotsubashi University)
Work history (5):
2004/04 - 現在 Hosei University Faculty of Economics Department of Economics Professor
2012/09 - 2014/03 Johns Hopkins University Department of Economics Visiting Professor
2000/04 - 2004/03 Hosei University Faculty of Economics Department of Economics Associate professor
1996/04 - 2000/03 Meikai University Faculty of Economics Assistant professor
1995/04 - 1996/03 Japan Society for the Promotion of Sciences Research Fellow
Association Membership(s) (5):
JAPAN SOCIETY OF POLITICAL ECONOMY
, The Japanese Society for Mathematical Economics
, THE OPERATIONS RESEARCH SOCIETY OF JAPAN
, JAPANESE ECONOMIC ASSOCIATION
, THE MATHEMATICAL SOCIETY OF JAPAN