预测
預測
예측
Forecasting
2009年
4期
66~70
,共null页
双渠道 多层库存系统 分散型供应链 协调
雙渠道 多層庫存繫統 分散型供應鏈 協調
쌍거도 다층고존계통 분산형공응련 협조
dual-channel; multi-echelon inventory system; decentralized supply chain; coordination
B2C(Business to Customer)电子商务迅速发展,很多企业开始在传统零售渠道之外开展网上直销,为此双渠道分销系统日益受到工业界和学术界重视。本文研究一类两层双渠道供应链的库存系统优化与协调问题。制造商通过直销和零售两个渠道销售产品,需求是相互独立的Poisson流。制造商和零售商都使用one-for-one库存策略。给出了制造商和零售商的单位产品的平均成本和系统单位时间平均成本的计算方法。提出一种分散控制下的库存决策协调机制,给出了优化控制变量——制造商的缺货等待成本参数的计算公式。
B2C(Business to Customer)電子商務迅速髮展,很多企業開始在傳統零售渠道之外開展網上直銷,為此雙渠道分銷繫統日益受到工業界和學術界重視。本文研究一類兩層雙渠道供應鏈的庫存繫統優化與協調問題。製造商通過直銷和零售兩箇渠道銷售產品,需求是相互獨立的Poisson流。製造商和零售商都使用one-for-one庫存策略。給齣瞭製造商和零售商的單位產品的平均成本和繫統單位時間平均成本的計算方法。提齣一種分散控製下的庫存決策協調機製,給齣瞭優化控製變量——製造商的缺貨等待成本參數的計算公式。
B2C(Business to Customer)전자상무신속발전,흔다기업개시재전통령수거도지외개전망상직소,위차쌍거도분소계통일익수도공업계화학술계중시。본문연구일류량층쌍거도공응련적고존계통우화여협조문제。제조상통과직소화령수량개거도소수산품,수구시상호독립적Poisson류。제조상화령수상도사용one-for-one고존책략。급출료제조상화령수상적단위산품적평균성본화계통단위시간평균성본적계산방법。제출일충분산공제하적고존결책협조궤제,급출료우화공제변량——제조상적결화등대성본삼수적계산공식。
Dual-channel distribution systems are receiving more and more attention from industries and academies nowadays as the B2C ( Business to Customer) E-commerce is expanding fast and many companies become involved in direct online sales. This paper studies the optimization and coordination of a two-echelon dual-channel supply chain inventory system. The manufacturer at the top echelon sells its product both through a traditional retail channel and a direct online channel. Both channels face independent Poisson demand. One-for-one replenishment policy is assumed. An exact evaluation of average costs per unit at the manufacturer and the retailer is obtained. Moreover, the system coordination mechanism under decentralized control is analyzed. This paper proposes an effective control mechanism to coordinate the supply chain using an artificial manufacturer' s shortage waiting cost parameter.