需求预测信息更新的零售商三阶段最优采购策略

Retailer's Optimal Three Stages Sourcing Strategy with Updating Demand Information

考虑存在顾客需求预测信息更新下零售商最优订货策略,研究了三阶段订货模型,零售商首先在第一阶段订货,然后在第一阶段和第二阶段之间实现需求预测信息更新并在第二阶段调整第一阶段的订货水平,第三阶段顾客需求实现,零售商可以从实时市场购货以满足前两阶段订货不足的部分。给出了零售商的最优订货策略,通过数例说明了本文结论。

Consider the retailer＇s optimal sourcing strategy with updating demand information. Three stages sourcing model of the retailer is researched. The retailer orders commodity in the first stage, then he updates demand information between the first and the second stage, and adjusts the ordering level in the second stage. In the third stage, the customer＇s demand is realized. Then the retailer purchases the additional commodity from spot market. The retailer＇s optimal sourcing strategy is given. Demonstrate the conclusion with a numerical example.