Yu Yugang got his Ph.D degree on Management Science and Engineering from the Business School of the University of Science and Technology of China (USTC) in 2003. He is currently an assistant professor at Rotterdam School of Management, Erasmus University Rotterdam. He was a post-doctoral research fellow at the Institute of Computer Science and Engineering, University of Technology of Troyes, France from Otc 2004-Otc 2005. His research interests are focused on supply chain management, operation research, and game theory.yyugang @ rsm. nl Chu Feng got her Ph. D degree on Computer Science from the University of Metz, France, in 1995. She is currently an Associate Professor at the Institute of Computer Science and Engineering, University of Technology of Troyes, France. She is mainly interested in modeling, analysis and optimization of supply chains or production systems, transportation planning, production planning and scheduling.feng.chu @ utt.fr Chen Haoxun got his Ph.D degree on Systems Engineering from Xi'an Jiaotong University, China, in 1990. He is currently a Professor at the Institute of Computer Science and Engineering, University of Technology of Troyes, France. His main research interests are in supply chain management, production planning and scheduling, and discrete event systems.haoxun.chen @ utt.fr