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) 東田 啓作,Carrying Carbon? Negative and Positive Carbon Leakage with International Transport,RIETI Discussion Paper Series,,,2021,21-E-102,,,https://cir.nii.ac.jp/crid/1010013168659058561,