Published on in Vol 23, No 9 (2021): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/14908, first published
.
1 School of Management and E-business, Zhejiang Gongshang University, Hangzhou, China
2 School of Economics and Management, Beijing Jiaotong University, Beijing, China