Ceng Yan: Male, born in 1984 in China, with no permanent residency abroad, party member, Ph.D., Sun Yat-sen University, postdoctoral fellow in applied economics. He has visited Massachusetts Institute of Technology (MIT), University of Waterloo in Canada, University of Hong Kong and National University of Singapore. He is currently a professor and doctoral supervisor at Lingnan College of Sun Yat-sen University, director of China Optimization Method and Economic Mathematics Research Association, secretary-general of Guangdong Finance Teaching Steering Committee, standing member of Youth Working Committee of China Optimization Method and Economic Mathematics Research Association, secretary-general and standing director of Quantitative Finance and Insurance Branch of China Optimization Method and Economic Mathematics Research Association, standing director of Financial Engineering and Financial Risk Management Branch of China Logistics Society, and standing director of the fourth Council of Decision Science Branch of China Logistics Society.