Weijun Liu, associate professor, is a full-time faculty of Shanghai Ocean University. He got his Ph.D. in 2006 from Northwest A&F University, China. Weijun Liu has many Visiting Scholar experiences, include: Shanghai Jiao Tong University, University of Nottingham (UK), University of Georgia (USA). He has been a member of Agricultural & Applied Economics Association (AAEA), and Southern Agricultural Economics Association (SAEA). At present, his research field mainly focus on food economics and management, food safety regulation and governance.