针对由1个供应商和1个零售商构成的供应链,假设产品的市场需求为零售价格的非线性函数,在零售商成本为私有信息条件下,研究如何协调供应链应对突发事件。给出了对称信息下供应链协调模型;研究了不对称信息下集权式供应链的优化策略,以及分权式供应链的协调机制;研究了在突发事件引起零售商成本分布函数扰动情况下,供应链的最优应对策略。研究表明:供应链的最优生产计划、最优批发价格和最优零售价格均具有一定的鲁棒性,当突发事件造成零售商期望成本在一定范围内发生扰动时,三者可以保持不变;当零售商期望成本扰动超过一定范围内时,则需要对之加以调整,才能有效应对突发事件。最后,通过数值仿真验证了相关结论。
Focusing on a supply coordinate the supply chain to re chain consisting of a supplier and a retailer, this spond to the disruption, supposing that the market paper studies how to demand of the product being the nonlinear function of the price under asymmetric information. Firstly, the coordination model under symmetrical information is given. Secondly, the optimization strateg of centralized supply chain and coordination mechanisms of decentralized supply chain are sutdied. Thirdly, the optimal strategies under the fluctuation of the retailer cost distribution function caused by disruption are studied, these studies show that the optimal product plan, the optimal wholesale price, and the optimal retail price of the supply chain all have some robustness. When the fluctuation of the expected retail cost caused by disruption is within a scope, the three aspects remain the same. When the fluctuation of the expected retail cost exceeds the scope, only the three aspects can be adjusted so that the disruptions can be responded efficiently. With a numerical example, some conclusions are verified.