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《Scientific Decision Making》 2009-01
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Fuzzy Evaluation Method Membership Degree of Performance Index is Completely Unknown

LI Xiao-yan1,TIAN Ye-zhuang2,Yang Yang2(1.School of Economics & Management,Beijing University of Chemical Technology,P.R.China,100081;2.School of Management,Harbin Institute of Technology,Harbin 150001,China)  
Enterprise Performance is critical for the improvement of enterprise's market competitiveness,so it has gained much attention and there are a great amount of evaluation methods.However,when these methods are applied into evaluating many qualitative factors which affects enterprise performance,there are some uncertain factors,especially determining weights artificially.Based on cash flow's comprehensive characterization function to enterprises performance,this study chooses 647 listed companies from Chinese Stock Market as the samples to build an index system,uses the fuzzy statistical method to define the corresponding membership functions,and confirm the weight of each index in the way of average-value,so the performance evaluation of a company will be done.The result shows that this study reasonably solves the problem by use of improved fuzzy comprehensive evaluation and overcomes the shortfall that experts subjectively got judgment based on experience.This improved fuzzy comprehensive evaluation method can be handled easily and is convenient for enterprises to apply in practice.
【Fund】: 国家自然科学基金项目“线性信息动态视野下剩余收益估值模型的实证研究”(批准号70802006);; 国家自然科学基金重点项目“中国制造业发展战略管理研究”(批准号70433003)阶段性研究成果
【CateGory Index】: F272.92;F224
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