Jiafeng Gu is Associate Researcher of Institute of Social Science Survey, Peking University, and completed Ph.D. in Management. He is Visiting Scholar of Harvard University and published more than 40 English academic papers in international SSCI journals including Journal of Innovation & Knowledge, Journal of Knowledge Management, Corporate Social Responsibility and Environmental Management, Journal of Cleaner Production, Energy Policy, Energy & Environment, International Journal of Mental Health and Addiction, Current Issues in Tourism, Science Technology & Society. He has published six academic monographs, including Spatiotemporal Social Science: Theory and Methods, and more than 80 papers in Chinese journals and newspapers, such as Economic Research, Sociological Research, and China Finance News. He has presided over nearly 10 projects of the Organization for Economic Co-operation and Development (OECD), the MIT Research Fund (PI of the Chinese side), the National Social Science Foundation and the major horizontal projects of China Life.