著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Kamal Saggi,Bilateral trade agreements and the feasibility of multilateral free trade,Journal of International Economics,,,2010,81,1,356,https://cir.nii.ac.jp/crid/1370302865559535360,