Funding for this research was provided by:
Beijing Intelligent Logistics System Collaborative Innovation Center Foundation (BILSCIEC-2019KF-17)
Fundamental Research Funds for Universities Affiliated to Beijing of Capital University of Economics and Business (XRZ2020015)
Humanities and Social Science Fund of Ministry of Education of China (18YJCZH247)
Shandong Social Science Planning Funds (18DGLJ01)
Article History
Received: 9 October 2020
Accepted: 1 February 2021
First Online: 22 February 2021
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.