著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "大橋, 和彦 and Iwaisako, Tokuo",The costs and benefits of main bank relations,,"Hitotsubashi University, Faculty of Commerce",1997,Working paper,,,,https://cir.nii.ac.jp/crid/1130000796681113856