Research On Portfolio Evaluation Of Enterprise Sustainable Development Based On Method Set

The tide of economic globalization is coming,enterprises are facing a series of complex and changeable challenges.Enterprises are facing a series of problems,such as increasing costs,environmental degradation,lack of technological innovation,lack of high-level innovative talents and so on.The evaluation of enterprise sustainable development is a branch of sustainable development,which can provide decision support for enterprise managers.The sustainable development of enterprises is to ensure the steady development of their own economy,and ensure that the ecological environment will not be harmed by the development of enterprises.In addition,enterprises also need to fulfill their social responsibilities.Therefore,it is very important to establish a scientific evaluation index system to evaluate the sustainable development ability of enterprises.First,this paper summarizes the relevant research of domestic and foreign scholars,.Then,this paper summarizes the index in a large number of relevant documents,and extracts 33 indexes with the highest frequency,including four levels of economic,social,ecological and innovation.Then,by using correlation analysis,9indexes with high correlation are deleted,and 24 sustainable development evaluation indexes are obtained.Automobile manufacturing industry serves as an example,analyzes the problems existing in the sustainable development of China’s automobile manufacturing industry,and constructs the evaluation index system of sustainable development of automobile manufacturing enterprises.Then,taking the data of 17 Listed Enterprises(non ST)as the research sample,the subjective weight and objective weight are determined by DEMATEL method and entropy method,and then four single evaluation models are used to evaluate.Finally,the paper uses evidence theory to synthesize the results of single evaluation method,forms the combination evaluation results,and analyzes the sustainable development status of the sample enterprises in four aspects,including economy,society,ecology and innovation,and puts forward corresponding policies and suggestions.