易变质性产品生产商和销售商库存协调模型_图文

1、 256 各自利润增加的百分比也逐渐减小 . 系 统 工 程 学 报 第 25 卷 2 当变质率逐渐增大时 , 无论提供折扣与 5 结束语 由于越来越多地强调有效供应链管理的重要 性 , 分散多级库存 / 配送系统中供应商和销售商 之间的协调问题已经引起了广泛的重视 . 许多文 献 1 10 否 , 生 产 商 的 最 优 供 给 倍 数 n 及 nd 均 保 持 不变 . 3 当变质率逐渐增大时 , 生产商提供的折扣 3 3 率 d 逐渐增大 , 销售商增加订购量的最优倍数 3 k 却逐渐减小 . 其原因是当 较大时 , 生产商由于 变质带来的损失变大 , 因此生产商会试图将这部 分损失转移

2、到销售商身上 , 即增大向销售商提供 的批发价格 . 而销售商观察到这一点 , 作为回应 , 销售商降低自己的订购量 . 4 当变质率逐渐增大时 , 在提供量折扣协调 3 显示供应商和销售商之间的协调能够为 供应链中所有成员带来改进的绩效和增加的收 益 . 与已有的供应链协调文献不同 , 本文在假定生 产商的生产率为有限值且采取两阶段生产供货模 式以及生产的产品具有易变质性的情形下 , 建立 了生产商和销售协调模型 . 分析了产品的易变质 性给供销双方及量折扣协调机制带来的影响 , 其 结论对供应链管理有重要的启示 . 本文只讨论了由单个制造商和单个销售商组 成的供应链系统 , 进一步可以研究

3、由多个制造商 和多个销售商组成的网状供应链在两个阶段生产 供货模式以及产品具有易变质性这两个前提下的 库存协调问题 . 下 , 生产商在一个生产周期内的供货总量 Q 逐渐 减少 . 之所以会这样 , 是因为当 较大时 , 销售商 同样为了避免变质损失过大 , 会降低每次订购量 , 从而导致生产商供给总量降低 . 5 当变质率逐渐增大时 , 与不提供折扣相 d M 比 , 提供折扣后整条供应链的利润增加的百分比 也逐渐减小 . 参考文献 : 1 Monahan J P. A quantity discount model to increase vendor s p rofit J . M an

4、agement Science, 1984, 30 (6 : 720 - 726. 2 Lee H L , Rosenblatt M J. A generalized quantity discount p ricing model to increasing supp lier s p rofits J . M anagement Science, 1986, 32 ( 9 : 1177 - 1185. 3 Joglekar P N. Comments on“A quantity discount model to increase vendor s p rofit” J . M anage

5、ment Science, 1988, 34 ( 11 : 1391 - 1398. 4 Palar M , W ang Q. D iscounting decisions in a supp lier2buyer relationship w ith a linear buyer s demand J . tions, 1994, 26 (2 : 34 - 41. 5 W ang Q , W u Z . I mp roving a supp lier s quantity discount gain from many different buyers J . IIE Transaction

6、s, 2000, 32 (11 : 1071 - 1079. 6 Corbett C J, Groote X D. A supp lier s op tim al quantity discount policy under asymmetric information J . M anagement Sci2 ence, 2000, 46 ( 3 : 444 - 450. 7 Chen F, Federgruen A , Zheng Y . Coordinating mechanism s for a distribution system w ith one supp lier and m

7、ultip le retailers J . M anagement Science, 2001, 47 ( 5 : 693 - 708. 8 高峻峻 , 王迎军 , 郭亚军 , 等 . 弹性需求下供应链契约中的 Pareto优化问题 J . 系统工程理论方法应用 , 2002, 11 (1 : 36 - 40. Gao Junjun, W ang Yingjun, Guo Yajun, et al . Pareto op tim ization p roblem s in supp ly chain contract under elastic demand J . System s Eng

8、ineering: Theory M ethodology and App lications, 2002, 11 ( 1 : 36 - 40. ( in Chinese 9 V is wanathan S, Pip lani R. Coordinating supp ly chain inventories through common rep lenishment epochs J . European Jour2 nal of Operational Research, 2001, 129 ( 2 : 277 - 286. 10 M ishra A K . Selective disco

9、unt for supp lier2buyer coordination using common rep lenishment epochs J . European Journal of Operational Research, 2004, 153 ( 3 : 751 - 756. 11 M ishra R B. Op tim um p roduction lot size model for a system with deteriorating inventory J . International Journal of Pro2 IIE Transac2 © 1994-2

10、010 China Academic Journal Electronic Publishing House. All rights reserved. 第 2 期 王圣东等 : 易变质性产品生产商和销售商库存协调模型 duction Research, 1975, 13 (4 : 495 - 505. 257 12 Dave U. On a discrete 2in 2tim e order2level inventory model for deteriorating item s J . Operational Research Quarterly, 1979, 30 (2 : 349

11、- 354. 13 Haip ing U , W ang H. An econom ic ordering policy model for deteriorating item s w ith tim e p roportional demand J . Euro2 pean Journal of Operational Research, 1990, 46 ( 1 : 21 - 27. 14 Gos wam i A , Chaudhuri K S . An EOQ model for deteriorating item s w ith shortages and a linear tre

12、nd in demand J . Jour2 nal of the Operational Research Society, 1991, 42 ( 12 : 1105 - 1110. 15 Goh H , Greenberg B S, M atsuo H. Two 2stage perishable inventory models J . M anagement Science, 1993, 39 (5 : 633 - 649. 16 W ee H M , Jong J F. An integrated multi2lot2size p roduction inventory model

13、for deteriorating item s J . M anagement & System s, 1998, 5 (1 : 97 - 114. 17 W ang K . The power of coordinated decisions for short2life2cycle p roducts in a manufacturing and distribution supp ly chain J . IIE Transactions, 1999, 31 ( 11 : 1037 - 1049. 18 Yang P C, W ee H M. A single 2vendor

14、and multip le 2buyers p roduction 2inventory policy for a deteriorating item J . Europe2 an Journal of Operational Research, 2002, 143 ( 3 : 570 - 581. 19 Rau H , W u M Y, W ee H M. Integrated inventory model for deteriorating item s under a multi2echelon supp ly chain environ2 ment J . Internationa

15、l Journal of Production Econom ics, 2003, 86 ( 2 : 155 - 168. 20 L in C, L in Y . A cooperative inventory policy w ith deteriorating item s for a two 2echelon model J . European Journal of Op 2 erational Research, 2007, 178 (1 : 92 - 111. 21 Zhou Y W , W ang S D. Op tim al p roduction and shipment m

16、odels for a single2vendor2single 2buyer integrated system J . European Journal of Operational Research, 2007, 180 (1 : 309 - 328. 22 L i S X, Huang Z, A shley A. Seller2buyer system co 2 operation in a monopolistic market J . Journal of Operational Re2 search Society, 1995, 46 ( 12 : 1456 - 1470. 23 W eng Z K . Channel coordination and quantity discounts J . M anagement Science, 1995, 41 (9 : 1509 - 1522. 作者简介 : 王圣东 ( 1974 , 男 , 安徽肥东人 , 博士 , 讲师 , 研究方向 :