基于需求价格相关商品的双源采购策略  

Dual-sourcing procurement policy for demand-price sensitive products

作　　者：王丽梅[1] 姚忠[1] 刘鲁[1] 

机构地区：[1]北京航空航天大学经济管理学院,北京100191

出　　处：《计算机集成制造系统》2012年第2期396-404,共9页Computer Integrated Manufacturing Systems

基　　金：国家自然科学基金资助项目(70672020;71071006;70821061);高等学校博士点基金资助项目(200800060005)~~

摘　　要：在现货市场供应不确定的情况下,分析了销售商通过传统退货契约和现货市场双重渠道下的采购策略。首先分析了现货供应充足条件下销售商和供应商的最优决策,然后对现货市场供应不确定的情况进行了分析。在此基础上,通过数值方法分析了不同市场条件下销售商订购量和零售价格及其期望利润的变化情况。结果表明,现货市场的出现会使商品零售价格下降、市场需求增加,但是销售商和整个供应链的期望利润减少了;现货供应不足时的合约订购量高于现货供应充足的情况,但是零售价格保持不变,现货供应充足与否对市场需求并没有产生影响。The retailer＇s procurement policy through traditional returns contract and spot market was analyzed in case of spot market supply uncertainty. The optimal policy of retailers and suppliers under conditions that spot market abundance was formulated, and the state of spot market uncertainty was analyzed. On these basis, numerical meth od was used to explore the order quantity, retail price and profit change expection of retailers in different market condition. The result indicated that the retail price and market was increased caused by spot market, but the expected profit of retailers and whole supply chains was decreased. The contract order quantity was higher when spot market supply insufficiency than spot market supply abundance, but the retail price remain unchange. It was no effect of spot market supply on market demand.

关 键 词：供应链管理 双源采购 现货交易 需求价格相关商品 

分 类 号：F273[经济管理—企业管理]