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) Wakasugi Ryuhei,"FDI, Offshore Sourcing and Firm Heterogeneity: Perspectives of New Empirical Challenges",The International Economy,21866074,日本国際経済学会,2008,2008,12,17-27,https://cir.nii.ac.jp/crid/1390001205411933312,https://doi.org/10.5652/internationaleconomy.2008.12_17