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)
Friedt F. L.,"The triple effect of Covid‐19 on Chinese exports: First evidence of the export supply, import demand and GVC contagion effects",Covid Economics,,,2020,53,,72,https://cir.nii.ac.jp/crid/1370576118692054803,