回购契约在易逝品供应链协调中的应用研究

在考虑易逝品的市场需求为随机需求情况下,研究了基于供应链环境下的回购契约;分别分析了零售商和制造商在没有协调情况下各自的最优决策以及在回购契约协调下双方的最优决策;推导出了在回购契约下零售商的最佳订货量。并通过数值分析,验证了在回购契约下双方的最优决策能使供应链的整体利润达到集中控制下的最优状态。

To Study on Applying of Return Contract in Short-life-cycle Products' Supply Chain Coordination

In this paper,a model of return contract for short-life-cycle products with random demand in supply chain is established,and it is used to analyze respectively the optimal decision of manufacturer and retailer with no coordination and having a return contract,then the optimal order quantity of the retailer is achieved.At last,a numerical example is presented,and it is illustrated that the optimal profit under central control can be attained with the return contract in the whole supply chain.