1. Hong Cheng is Professor of Economics and Management at Wuhan University, Wuhan, China.
2. Ruixue Jia is Assistant Professor of Economics at the School of Global Policy and Strategy, University of California-San Diego, La Jolla, California, and Associate Fellow, Canadian Institute for Advanced Research (CIFAR), Toronto, Canada.
3. Dandan Li is Assistant Professor at the Institute of Quality Development Strategy, Wuhan University, Wuhan, China.
4. Hongbin Li is the James Liang Director of the China Program, Stanford Center on Global Poverty and Development, Stanford University, Stanford, California.