A Research On The Parent Company's Evaluation Of The Subsidary Companies' Performance Based On Fuzzy Comprehensive Evaluation

The business groups of our country has had a gigantic development since it has coming into being.As a fact, the general assets and average assets of the enterprise groupes has increased obviously and it's influence has expanded too. The data indicates that the enterprise groupes have developed in a majority fields, and the management system of parent and subsidiary company has become more and more important. But associating with the development,the problem of information not-symmetry becomes more and more seriously.Everyone wants to know what the parent company shuoud do to control the subsidiary efficiently.A important link for parent company to control the subsidiary is that the parent shoud evaluate the performance of the subsidiay.A efficient performance evaluation system will be good for bringing out the groupe's strategic gole though enhanceing the parent companies' control,incresing comprehensive benefits and lowering the system risks. Thus analysing the major prolems existing in present achivents-appraising system,uniting the home and abroad theory,and seeking a efficent way to solve these problems will undoubtly support the enterprise-groupes' decion for profession investing and developing,and manpower and financial resources distributing.Through this the enterprise-groupe will strengh its core competence.This paper integrates the qualitative analysis with the quantitative analysis.Firstly it introuces the correlative theoris though packing up the theories about the enterprise group and performance evaluation.Secondly it illustrates the aim and the principle to foud the appraising system based on mastering the connotation of the enterprise groupe.Finally it focuses on the whole,uses the fuzzy mathematics methods to explain the process how this paper fouds the appraising system and defines the standard of the appraisal indexes,and uses the AHP to calculate the weighing of the indexes. As aresult,the appraising system fouded in this paper has a higher scientificaalness andmaneuverability.