Guangyu Cao is currently a Postdoctoral Research Associate in the Peking-Princeton Postdoctoral Program (PPPP). Before joining Princeton, he received his Ph.D. and B.A. in economics from Guanghua School of Management, Peking University. His research interests mainly lie in political economy and digital economy with the recent focus on environmental regulation and anti-trust regulation in the context of China. His work has been published in or accepted by RAND Journal of Economics and other Chinese academic journals.