著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
松島 法明,Technology of upstream firms and equilibrium product differentiation,"International Journal of Industrial Organization 22-8, 9",,,2004,,,1091-1114,https://cir.nii.ac.jp/crid/1010000781820060805,