摘要
研究了需求率具有下降趋势的产品库存问题,建立了存货影响销售率且短缺量拖后率时变的库存模型,并证明了库存系统总利润最大值的存在性和唯一性,最后给出确定最优订货策略的算法与数值分析实例。
In this paper, the inventory problem for product studied and an inventory model with stock-dependent selling with decreasing trend of demand rate is rate and time-varying backlogging is developed. The existence and uniqueness of the maximization total profit for inventory system is proved. Algorithm of the optimal ordering policy and numerical examples are presented in the end.
出处
《重庆理工大学学报(自然科学)》
CAS
2010年第3期121-126,共6页
Journal of Chongqing University of Technology:Natural Science
基金
广西青年科学基金资助项目(桂科青0832092)
关键词
库存模型
存货影响销售率
时变需求
inventory model
stock-dependent selling rate
time-varying demand