管理学报
管理學報
관이학보
Chinese JOurnal of Management
2012年
1期
139~143
,共null页
产能约束 变分不等式 模糊需求 可信性测度 对数二次近似预测校正算法
產能約束 變分不等式 模糊需求 可信性測度 對數二次近似預測校正算法
산능약속 변분불등식 모호수구 가신성측도 대수이차근사예측교정산법
capacity constrains; variational inequality; fuzzy demand; credibility measure; loga-rithmic-quadratic proximal prediction-correction method
在考虑制造商存在产能约束情形下,研究由多个相互竞争的制造商与零售商组成且零售商处面临着模糊需求的供应链网络均衡问题。利用模糊事件的可信性理论,推导零售商的模糊期望利润。通过变分不等式,构建具有模糊需求的单商品供应链网络均衡状态。最后,利用对数二次近似预测校正算法,讨论分析制造商产能约束对供应链均衡解的影响。
在攷慮製造商存在產能約束情形下,研究由多箇相互競爭的製造商與零售商組成且零售商處麵臨著模糊需求的供應鏈網絡均衡問題。利用模糊事件的可信性理論,推導零售商的模糊期望利潤。通過變分不等式,構建具有模糊需求的單商品供應鏈網絡均衡狀態。最後,利用對數二次近似預測校正算法,討論分析製造商產能約束對供應鏈均衡解的影響。
재고필제조상존재산능약속정형하,연구유다개상호경쟁적제조상여령수상조성차령수상처면림착모호수구적공응련망락균형문제。이용모호사건적가신성이론,추도령수상적모호기망리윤。통과변분불등식,구건구유모호수구적단상품공응련망락균형상태。최후,이용대수이차근사예측교정산법,토론분석제조상산능약속대공응련균형해적영향。
The equilibrium model for a competitive supply chain network, which comprises non- cooperative manufactures with capacity constrains and retailers with fuzzy market demand, is studied. The expected profit of retailers is derived by the credibility measure of fuzzy event. The supply chain network equilibrium condition is developed based on variational inequalities associated with fuzzy demand. Finally, numerical examples are given to illustrate the impact of capacity constrains on the equilibrium results via the Logarithmic-quadratic proximal prediction-correction method.