**5. Conclusions**


**Author Contributions:** Conceptualization, Z.G. and Y.T.; methodology, Z.G. and Y.T.; software, Y.T.; validation, Z.G., Y.T.; formal analysis, Z.G.; investigation, Y.T.; resources, Z.G., X.G. and Z.H.; data curation, Y.T.; writing—original draft preparation, Y.T.; writing—review and editing, Z.G.; project administration, X.G. and Z.H.; funding acquisition, Z.G. All authors have read and agreed to the published version of the manuscript.

**Funding:** This paper is supported by the National Social Science Foundation of China (NO. 20BTJ012), the Social Science Foundation of Hebei province of China (No. HB18GL008), Beijing Intelligent Logistics System Collaborative Innovation Center (BILSCIC-2019KF-15), the Opening Project of Research Center of Capital Commercial Industry of China (JD-KFKT-2020-003), and Philosophy and Social Science key cultivation project of Hebei University (2019HPY035).

**Institutional Review Board Statement:** Not applicable.

**Informed Consent Statement:** Not applicable.

**Data Availability Statement:** The datasets used and/or analyzed during the current study are available from the corresponding author on reasonable request.

**Conflicts of Interest:** It is declared by the authors that this article is free of conflict of interest.
