Zhang Guofeng, male, born in 1981, Ph. D. , Associate Professor, School of Economy and Trade, Hebei GEO University, research interests include environmental economics and resource economics.
Ma Xiaojing, female, born in 1983, Ph. D. , lecturers, School of Resources, Hebei GEO University, research interests include geology, environmental economics and resource economics.
Li Huimin, female, School of Economics and Management, Inner Mongolia University of Technology, research interests include environmental economics and Finance.