School of Management, Xi'an University of Science and Technology, Shanxi, Xi'an, China,
School of Management, Xi'an University of Science and Technology, Shanxi, Xi'an, China,
Copyright © Chaohe Zhang, Lijie Zhang et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.