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) Mingqing Xing and Tingting Tan and Xia Wang and Linlin Liu,Environmental R&D and privatization in a mixed duopoly market,Managerial and Decision Economics,0143-6570,Wiley,2019-11-14,41,1,93-105,https://cir.nii.ac.jp/crid/1360576122295292544,https://doi.org/10.1002/mde.3095