TY  - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)
A1  - GONG Yanling, ZHANG Yushu, ZHANG Yingliang
T1  - Measurement and Analysis of Transaction Efficiency in Chengdu-Chongqing Economic Zone from Perspective of “Dual Circulation”
Y1  - 2023-10-30 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  - 49
EP  - 62
VL  - 25
IS  - 5
UR  - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2023.0066}
N1  - 10.19722/j.cnki.1008-7729.2023.0066
ER  -