Li Yan, Liu Nan. Pricing Models of e-Books When Competing with p-Books. Mathematical Problems in Engineering, 2013,369214. Liu Nan, Li Yan and Zhou Haijian. Supply Chain Coordination with Buy-back Contracts in a Two-period Selling Season. The Third International Conference on Operations and Supply Chain Management, 2009,07. Liu Nan, Li Yan. Pricing and Supply Chain Coordination for a Perishable Product when Facing a Two-period Selling Season. The Second International Conference on Information Processing in the Asia Pacific Region,2010,09. Liu Nan, Zhou Lei and Li Yan. Transportation Management. China Machine Press. 2009,05.(Chinese) Liu Nan and Li Yan. Study on Relationship of Modern Logistics and Economic Growth: Empirical Research Based on the Analysis of Zhejiang Province. Journal of Management Engineering.2007, 01. (Chinese) |