After study the high-tech enterprise and the product, we find that the product life cycle of the high-tech enterprise is short; it is difficult to forecast demand; the product shortage cost is high.

通过对我国高新技术产业和高新技术企业产品的研究，我们发现高新技术企业产品的生命周期短、需求难以预测、产生缺货时缺货成本很高。

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In the online game industry the product life cycle is short, the external environment would change quickly, these characteristics cause that the risk of the online game industry continue to increase.

网络游戏产业中产品生命周期较短，外部环境变化快的特点导致网络游戏产业的风险还将继续增加。

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This paper considers a two-echelon supply chain system with one distributoy, and one manufacturer, who supply the customers with one kind of short life cycle product.

考虑了短生命周期产品的无形变质，为了得到离散的价格计划表，我们将产品的生命周期均匀地划分为几段，求解出每段时间内产品的平均价值。

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