【摘要】 对比分析了各种供应商评价方法的优缺点,针对数据包络分析(Data Envelopment Analysis,简称DEA)模型评价供应商存在多个有效决策单元的问题,采用在DEA模型中添加虚拟决策单元的方法对有效决策单元进行排序,并根据企业评价供应商的具体特点进行了算例分析.更多还原

【Abstract】 Firstly,merits and shortnesses of various vendor evaluation methods are contrasted.Then,a dummy decision making unit is added in DEA model to rank effective decision making units,in order to solve the problem that DEA model exists multiple effective decision making units.Based on the specific characters of vendor evaluation,a case study using the above model validates the improved method ultimately.更多还原