【作者】 陆婷婷； 徐莉；

【Author】 LU Ting-ting XU Li (Economic & Management School, Wuhan University, Wuhan 430072, China)

【机构】 武汉大学经济与管理学院；

【摘要】 供应链结构的优化实质是供应商数量的选择问题。确定供应商数量既要考虑正常供应的进行以降低供应风险,又要考虑降低总的采购成本。为平衡采购总成本和供应风险的综合影响,本文建立了一个寡头垄断市场下的多目标优化模型,并结合实际案例,通过量化计算,给出基于一定风险承担水平或一定期望总成本下,供应商数量和总采购成本的最优解。更多还原

【Abstract】 The problem of structure optimization in supply is essentially how to determine the supplier number. The number of suppliers is related to the supply risk and total auction cost. Based on the quantitative analysis of the relation of them, the essay established a multi-objective optimal model, and gave the optimal supplier number and total auction cost under specified supply risk or total cost through resolving the model.更多还原