Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)
Evaluation on Input Efficiency of Cross-border E-commerce Production Factor
ZHANG Xia-heng1,2
JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM . 2020, (1): 30 -35 .  DOI: 10.19722/j.cnki.1008-7729.2019.0341

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