In this paper, we presented the mathematical expression of the cost saved after adopting the virtual safe inventory strategy to provide support for decision of enterprises whether or not to adopt the virtual safe inventory strategy.%企业采用虚拟安全库存策略为顾客供货可以提高企业效益,但是企业采用该策略有降低企业服务水平的可能,所以企业采用虚拟安全库存策略能节省多少费用对企业是否采用该策略至关重要.文章给出了采用该策略所能节省的费用的表达式,为企业决定是否采用虚拟安全库存策略提供决策支持.
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