David Xu is a professor in the Department of Information Systems at the City University of Hong Kong. His research interests include human-computer interaction, artificial intelligence, healthcare, social media, technology adoption, and virtual reality. He has over 50 publications, including 30+ journal papers. His publications have appeared in all top four information systems journals (i.e., MIS Quarterly, Information Systems Research, Journal of Management Information Systems, Journal of Association for Information Systems) as well as the interdisciplinary UTD journals such as Management Science and INFORMS Journal on Computing.