TY  - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)
A1  - ZHAO Hong-zhong, ZHOU Ting, LI Ruo-xi
T1  - Independent R&D Innovation, Enterprise′s Technological Capability and TFP #br#
——Research Based on Threshold Effect
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  - 32
EP  - 40
VL  - 20
IS  - 5
UR  - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2018.0118}
N1  - 10.19722/j.cnki.1008-7729.2018.0118
ER  -