Ken Urai

Realism for Social Sciences  Ken Urai Masaaki Katsuragi Yoshiyuki Takeuchi Hardback. Springer Verlag, Singapore, 2023-09-19 ISBN 9789819941520     Fixed Points and Economic Equilibria (Series on Mathematical Economics and Game Theory)  Ken Urai Hardcover. World Scientific Publishing Company, 2010-05-30 ISBN 9789812837189