运筹与管理
運籌與管理
운주여관리
OPERATIONS RESEARCH AND MANAGEMENT SCIENCE
2014年
4期
238-245
,共8页
供应链协调%准时供货%线边库存容量%分担策略%帕累托优化
供應鏈協調%準時供貨%線邊庫存容量%分擔策略%帕纍託優化
공응련협조%준시공화%선변고존용량%분담책략%파루탁우화
supply chain coordination%just in time%production line inventory capacity%sharing policy%Pareto optimization
在JIT环境下,制造商要求长期合作的供应商在其工厂周边租用仓库,而自己只维持较少的线边库存。本文以此为背景,假定制造商投资建设工厂线边库存的费用与其容量大小成正比,分别建立了供应链分散决策和集中决策模型,并提出了制造商工厂线边库存投资建设协调模型。研究结果表明,相比分散决策,供应链集中决策时制造商投资建设的最优工厂线边库存容量更大,从而有利于供应商和整个供应链,而不利于制造商。算例分析证明提出的基于不对称博弈的线边库存投资费用分担策略能够实现整个供应链利益的帕累托优化。
在JIT環境下,製造商要求長期閤作的供應商在其工廠週邊租用倉庫,而自己隻維持較少的線邊庫存。本文以此為揹景,假定製造商投資建設工廠線邊庫存的費用與其容量大小成正比,分彆建立瞭供應鏈分散決策和集中決策模型,併提齣瞭製造商工廠線邊庫存投資建設協調模型。研究結果錶明,相比分散決策,供應鏈集中決策時製造商投資建設的最優工廠線邊庫存容量更大,從而有利于供應商和整箇供應鏈,而不利于製造商。算例分析證明提齣的基于不對稱博弈的線邊庫存投資費用分擔策略能夠實現整箇供應鏈利益的帕纍託優化。
재JIT배경하,제조상요구장기합작적공응상재기공엄주변조용창고,이자기지유지교소적선변고존。본문이차위배경,가정제조상투자건설공엄선변고존적비용여기용량대소성정비,분별건립료공응련분산결책화집중결책모형,병제출료제조상공엄선변고존투자건설협조모형。연구결과표명,상비분산결책,공응련집중결책시제조상투자건설적최우공엄선변고존용량경대,종이유리우공응상화정개공응련,이불리우제조상。산례분석증명제출적기우불대칭박혁적선변고존투자비용분담책략능구실현정개공응련이익적파루탁우화。
This paper investigates a decentralized supply chain under JIT environment , in which the manufacturer requires the supplier to take charge of most component inventory while it holds a small amount of inventory near its production-line by itself.Given a positive relationship between the cost and capacity of product-line invento-ry, we examine the equilibrium strategies under centralized and decentralized conditions respectively , so as to derive the channel coordination mechanism .The results show that compared to a decentralized system , the opti-mal production-line capacity is higher in the centralized system .This certainly benefits the supplier and the en-tire supply chain but becomes negative to the manufacturer ’ s profit.The numerical example also indicates that under asymmetric Nash bargaining context , the sharing policy of production-line inventory can effectively lead to Pareto optimization from the supply chain ’ s perspective .