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) Rikiya Tsuchihashi and Tomomi Hamada,A Systematic Assessment of First-mover Advantages,Discussion paper series,13440004,Nagasaki : Faculty of Economics,2014-03,2014,4,1-18,https://cir.nii.ac.jp/crid/1520290883258285568,