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 "赤井, 伸郎 and 福島, 隆司 and 八田, 達夫",Optimality of a competitive equilibrium in a small open city with congestion,,"Faculty of Economics, Osaka University",1994,Discussion papers in economics and business,,,,https://cir.nii.ac.jp/crid/1130282270289348480