YangZhang,born in 1973，a member of JiuSan. He received the PhD in Management from Southwest JiaoTong university in 2006 and now he is an associate professor of School of Traffic & Logistics. Zhang mainly engages in traveler behavior, decision-making under uncertainty, system optimization and other aspects of the scientific research and teaching work. He has published many academic papers in the Journal of Management Science in China, Journal of Industrial Engineering/Engineering Management, Journal of Traffic and Transportation Engineering, et al. He is also the referee of Transportation Research Part A and Journal of Management Science in China.