系统工程理论与实践
繫統工程理論與實踐
계통공정이론여실천
Systems Engineering—Theory & Practice
2013年
7期
1690~1698
,共null页
时滞变质 数量折扣 协调
時滯變質 數量摺釦 協調
시체변질 수량절구 협조
non-instantaneous deteriorating item; quantity discount; coordination
建立了单个生产商和单个零售商的斯坦伯格博弈模型,生产商以固定生产率生产一种时滞变质物品,零售商面对依赖价格和时间的需求.首先,分别给出了分散、集中情况下价格和订货批量的均衡解,并通过数值算例分析得出,批发价格随着易逝率增加而减小,随着产品可维持其原有品质的时间的增加而增加;易逝率较大时,零售价格随着产品可以维持其原有品质的时间增加而减小;然而易逝率较小时,零售价格随着产品可以维持其原有品质的时间增加而增加.其次,给出使系统达到最优的数量折扣契约,通过数值分析得出订货批量增值会随着产品可维持其原有品质时间增加而增加;价格敏感系数、生产成本增加时,批发价格折扣的Pareto上下限均会变大.最后,通过分析得出,生产商向零售商提供的最优批发价格折扣随着生产商的生产成本和库存持有成本增加而增加.
建立瞭單箇生產商和單箇零售商的斯坦伯格博弈模型,生產商以固定生產率生產一種時滯變質物品,零售商麵對依賴價格和時間的需求.首先,分彆給齣瞭分散、集中情況下價格和訂貨批量的均衡解,併通過數值算例分析得齣,批髮價格隨著易逝率增加而減小,隨著產品可維持其原有品質的時間的增加而增加;易逝率較大時,零售價格隨著產品可以維持其原有品質的時間增加而減小;然而易逝率較小時,零售價格隨著產品可以維持其原有品質的時間增加而增加.其次,給齣使繫統達到最優的數量摺釦契約,通過數值分析得齣訂貨批量增值會隨著產品可維持其原有品質時間增加而增加;價格敏感繫數、生產成本增加時,批髮價格摺釦的Pareto上下限均會變大.最後,通過分析得齣,生產商嚮零售商提供的最優批髮價格摺釦隨著生產商的生產成本和庫存持有成本增加而增加.
건립료단개생산상화단개령수상적사탄백격박혁모형,생산상이고정생산솔생산일충시체변질물품,령수상면대의뢰개격화시간적수구.수선,분별급출료분산、집중정황하개격화정화비량적균형해,병통과수치산례분석득출,비발개격수착역서솔증가이감소,수착산품가유지기원유품질적시간적증가이증가;역서솔교대시,령수개격수착산품가이유지기원유품질적시간증가이감소;연이역서솔교소시,령수개격수착산품가이유지기원유품질적시간증가이증가.기차,급출사계통체도최우적수량절구계약,통과수치분석득출정화비량증치회수착산품가유지기원유품질시간증가이증가;개격민감계수、생산성본증가시,비발개격절구적Pareto상하한균회변대.최후,통과분석득출,생산상향령수상제공적최우비발개격절구수착생산상적생산성본화고존지유성본증가이증가.
This paper develops a Stackelberg game model of a one-supplier and one-retailer supply chain, where the supplier produces a non-instantaneous deteriorating item with a fixed production rate and the retailer faces a price and time sensitive demand. First, we consider equilibrium outcomes under the decentralized and the centralized settings, respectively. The results show that the unit wholesale price decreases as deteriorating rate increases or the time that product can holds its own character decreases. When deteriorating rate is high, the retail price increases with the time that product holds its own character decreases. While retail price increases with the time that product holds its own character increases, when deteriorating rate is small. Then, we design a quantity discount contact to coordinate the supply chain and show that quantity incremental coefficient increases as the time that product hold its own character increases. Both the ceiling and floor of price discount coefficient increase with the increase of price sensitivity and production cost. At last, the analysis shows that optimal price discount that the supplier offers to the retailer increases as the supplier's holding and manufacturing costs increase.