In this paper,the newsboy problem with resalable returns is extended by incorporating the emergency order option. The total expected profit function is formulated and analyzed,and the optimal order quantity is derived.
2.考虑二次订货,扩展退货可重复销售的报童产品模型,构建销售商利润函数,并通过对利润函数的分析得出最佳订货量。
参考来源 - 易逝品逆向物流的库存控制及车辆路径问题的优化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文主要研究是这样一个系统的利润函数。
The profit function of the system is our main content in this article.
在此部分中，利用经济学基本知识，建立了企业利润函数模型。
In this part, using the basic knowledge of economics, to establish the corporate profit function models.
通过分别建立供需双方的利润函数模型并导出供方的最优定价和需方的最优订货量。
We could derive the supplier's optimum price and the consumer's optimum ordering quantity through separately establishing the profit function models of both sides of the supply and demand.
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