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) Oi,The choice of invoice currency in international trade: implications for the internationalization of the yen,Monetary Econ. Stud.,,,2004,22,1,27,https://cir.nii.ac.jp/crid/1371695768830189452,