If a company is manufacturing a product, the inventory is divided into three different stages: raw materials, work-in-progress (WIP) and finished goods.

如果公司是制造企业，存货分为三个不同的阶段：原材料，在制品，产成品。

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In this paper, we consider the optimal management of finished goods inventory and demand for a product in a make - to - stock production system.

本文考虑的是备货型商品的生产与优化管理。

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