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) Taba Yumiko,Industrial Policy and Firm’s R&D Choice under Process and Product R&D,The International Economy,2186-6074,日本国際経済学会,2021,24,0,23-57,https://cir.nii.ac.jp/crid/1390010292650199808,https://doi.org/10.5652/internationaleconomy/ie2020.24.01.yt