Published on in Vol 21, No 9 (2019): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13587, first published
.
1 Management School, Shanghai University, Shanghai, China
2 Department of Management Science and Engineering, School of Economics and Management, Tongji University, Shanghai, China
3 SHU Center for Innovation and Entrepreneurship, Shanghai University, Shanghai, China