Funding for this research was provided by:
Beijing Social Science Foundation (18JDGLA018, 19JDGLA002)
MOE (Ministry of Education in China) Project of Humanities and Social Sciences (19YJC630043)
Beijing Logistics Informatics Research Base
Article History
Received: 20 November 2020
Accepted: 24 April 2021
First Online: 12 May 2021