According to the ordering model with quantity discount under multiple-supplier, a method was proposed based on Genetic Algorithms, and model was illustrated using a numerical example.

本文针对多供应商条件下具有数量折扣的订货模型，给出了基于遗传算法的求解方法，并加以实例说明。

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This paper based on the newsboy model studies two types of supply chain system adopted quantity discount contract and wholesale price contract respectively.

本文基于供应链报童模型分别研究了采取数量折扣契约和批发价格契约两种类型的供应链系统。

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