TY  - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)
A1  - BIE Zhao-xia, GUO Xiao-ya
T1  - Government Subsidies, R&D Investment and Total Factor Productivity—Based on Analysis of Intermediary Effect of A-share Listed Companies in Shanghai and Shenzhen Stock Markets
Y1  - 
JF  - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)
JO  - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)
SP  - 27
EP  - 38
VL  - 22
IS  - 3
UR  - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2019.0359}
N1  - 10.19722/j.cnki.1008-7729.2019.0359
ER  -