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) "倉田, 洋 and 野村, 良一 and 須賀, 宣仁",A Chamberlinian Agglomeration Model with External Economies of Scale,"Discussion Paper, Series A",,"Graduate School of Economics and Business Administration, Hokkaido University",2011-08,242,,1-25,https://cir.nii.ac.jp/crid/1050564288962784128,