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中国管理科学 ›› 2008, Vol. 16 ›› Issue (2): 49-56.

• 论文 • 上一篇    下一篇

运输成本对批量敏感时的供应链批量协调策略比较研究

桂华明1, 马士华2   

  1. 1. 华中科技大学控制科学与工程系 湖北武汉430074;
    2. 华中科技大学管理学院 湖北武汉430074
  • 收稿日期:2007-02-05 修回日期:2008-03-06 出版日期:2008-04-30 发布日期:2008-04-30
  • 作者简介:桂华明(1970- ),男(汉族),湖北人,华中科技大学控制科学与工程系博士后,研究方向:供应链与物流管理.
  • 基金资助:

    国家自然科学基金资助项目(70672040);国家863计划资助项目(2006AA04Z154)

A Comparison Study on Tactics for Supply Chain Coordination When the Freight Cost is Sensitive to Order Quantity

GUI Hua-ming1, MA Shi-hua2   

  1. 1. Department of Control Science and Engineering, Huazhong University of Science & Technology, Wuhan 430074, China;
    2. School of Management, Huazhong University of Science & Technology, Wuhan 430074, China
  • Received:2007-02-05 Revised:2008-03-06 Online:2008-04-30 Published:2008-04-30

摘要: 以一个多周期、随机客户需求和单位产品运输成本对批量敏感的供应链为研究对象,建立了由生产商负责产品运输时,供应链分散决策情形下的最佳批量模型,并提出了基于批量折扣和改由批发商负责产品运输的供应链批量协调策略.研究结果表明:当由生产商负责产品运输时,单位产品运输成本对批量越不敏感,生产商的最佳生产批量越小,与批发商要求的短周期、小批量订货越接近;如果改由批发商负责产品运输,批发商的最佳订货批量更接近于生产商的最佳生产批量.最后,通过数例分析发现,对生产商来讲,当单位产品运输成本对批量不太敏感时,批量折扣政策优于改由批发商负责产品运输的策略,但当单位产品运输成本对批量较敏感时,后者优于前者.

关键词: 供应链, 批量模型, 协调策略

Abstract: Considering a supply chain selling one type of product with multi-period and probabilistic custourer demand,we assume the freight cost of unit product is sensitive to order quantity and the manufacturer undertakes products transportation,the optimal lot size models in decentralized decision are presented.The analytical result shows that the more rigid the freight cost of unit product to order quantity is,the smaller the optimal production lot size is,which is in accordance with short order lead time and small order quantity that claimed by the wholesaler.And,if the wholesaler,not the manufacturer,undertake products transportation,the optimal order quantity of the wholesaler will be closer to the optimal production lot size of the manufacturer.Finally,the numeral analysis shows that from the perspective of the manufacturer,when the freight cost of unit product is rigid to order quantity,the quantity discount policy is superior to the tactic of the wholesaler replacing the manufacturer to undertake products transportation.However,when the freight cost of unit product is sensitive to order quantity,vice versa.

Key words: supply chain, totsize model, coordination tactics

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