5Cachon , G. P. Supply chain coordination with con- tracts. University of Pennsylvania , 2002 : to be published in the Handbooks in Operations Research and Management Science : Supply Chain Management.
6Bumetas A and S. M. Gilbert . Quantity discounts in single period supply contracts with asymmetric demand informa- tion. Case Western Reserve University and the university of Texas. Working paper , 2002.
7Dong Yan, X u Kefeng. A supply chain model of venodr managed inventory[J]. Transportation Research part E, 2002,38 (2): 75 - 95.
