运筹与管理2011,Vol.20Issue(1):72-77,6.
模糊随机需求下多产品报童问题的均衡策略
Equilibrium Strategy for Multi-products Newsboy Problem with Fuzzy Random Demands
摘要
Abstract
Aimed at the issue of decentralized multi-newsboy problem with fuzzy random demands, a bi-level programming model for maximum expected profit is formulated.In order to solve the model, a hybrid intelligent algorithm based on fuzzy random simulation and genetic algorithm is designed.The model not only can obtain the top-level manufacturer's optimal discounts prices and lower-level retailer's optimal ordering strategies, but also can get discounts intervals ( discount points).A numerical example analysis shows that, when the manufacturer takes the optimal quantity discount strategy: 1 ) retailers' order quantity will be stimulated to achieve the upper limit of the capital constraint; 2)order quantity of partial products can reach maximum possible value of the fuzzy random market demand; 3 ) both the profits of retailers and manufacturer will increase.关键词
多产品报童问题/两层规划/模糊随机需求/混合智能算法分类
管理科学引用本文复制引用
胡玉梅,胡劲松,杨飞雪,郭彩云..模糊随机需求下多产品报童问题的均衡策略[J].运筹与管理,2011,20(1):72-77,6.基金项目
国家自然科学基金资助项目(70671056) (70671056)
山东省自然科学基金资助项目(Y2008H07) (Y2008H07)