Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 小林 信治,"Network externalities, compatibility, and product differentiation","紀要 = Bulletin of Research Institute of Economic Science, College of Economics, Nihon University",03859983,東京 : 日本大学経済学部経済科学研究所,2011-03,,41,3-10,https://cir.nii.ac.jp/crid/1520853834068598272,