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 "椋, 寛 and 学習院大学経済経営研究所",Comparing alternative paths to free trade under endogenous political pressures,,Gakushuin University. Research Institute of Economics and Management,2005,経済経営研究所discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282269316621056