Okayama Economic Review
Published by the Economic Association of Okayama University

Online ISSN 2433-4146
Print ISSN 0386-3069
28巻 4号 (1997-03-10)
PP. 275 - 292
PP. 317 - 330
Fujimoto, Takao| Namba, Yasuhiko|
PP. 365 - 381