Analysis on Investment Value of Photovoltaic Enterprises—Comprehensive Evaluation Model Based on Principal Component and Entropy Weight Topsis Method
According to the technology-intensive and capital-intensive nature of photovoltaic enterprises,this paper takes 25 photovoltaic enterprises in A-share market as samples,adds entropy topsis analysis to the traditional principal component analysis method,optimizes the weight of components,comprehensively inspects the financial ability,R&D and market possession ability of enterprises,and thus obtains a more reasonable investment value evaluation model for photovoltaic enterprises,thus providing reference for investors.