1Raymond Corey E. Should companies centralize procurement [J]. Harvard Business Review, 1978,56(6): 102-110.
2Eppen G, Schrage L. Centralized ordering policies in a multi-warehouse system with lead times and random demands [J]. TIMS Studies in the Management Sciences, 1981, (16): 51-67.
3Federgruen A, Zipkin P. Approximations of dynamic, multilocation production and inventory problems [J]. Management Science, 1984, 30(1): 69-85.
4Erkip N, Warren H H, Steven N. Optimal centralized ordering policies in multi-echelon inventory systems with correlated demands [J]. Management Science, 1990, 36(3): 381-392.
5Srinivas B, Ram A, Ramesh S. Centralized ordering and allocation policies in a two-echelon system with non-identical warehouses [J]. European Journal of Operational Research, 1998, 106(1): 74-81.
6Refik Gullu. A two-echelon allocation model and the value of information under correlated and demands [J]. European Journal of Operational Research,1997, 99(2): 386-400.
7Chen Fang-ruo, Zheng Yu-Sheng. One-warehouse multiretailer systems with centralized stock information [J]. Operations Research, 1997, 45 (2): 275 -287.
8Yossi Aviv, Awi Federgruen. Capacitated multi-item inventory systems with random and seasonally fluctuating demands: implications for postponement strategies [J]. Management Science, 2001, 47 (4):512-532.
