TY  - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)
A1  - JIANG Jianmin
T1  - How Does Interaction Between Internal and External R&D “Catalyze” Performance Growth of Digital Industry in China？—A Testing Based on Generation Mechanism of Heterogeneity 
Y1  - 2023-09-04 00:00:00.0
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  - 82
EP  - 90
VL  - 25
IS  - 4
UR  - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2023.0048}
N1  - 10.19722/j.cnki.1008-7729.2023.0048
ER  -