Published on in Vol 9, No 1 (2021): January
                                    Preprints (earlier versions) of this paper are
                                    available at
                                    https://preprints.jmir.org/preprint/24618, first published
                                    .
                                

1 School of Economics and Management, Beijing University of Chemical Technology, Beijing, China
2 School of Business, East China University of Science and Technology, Shanghai, China
