Research On Investment Value Evaluation Index System Of Listed Corporations

Different companies have different investment value. The financial indicators are the tools of the most accessible and most reflect the investment value of listed corporations. This article will use the mathematica software to the principle of least squares multiple linear regression, solving the important financial indicators of13weight investment value of listed corporations to establish evaluation system. And specifically explain how the evaluation system to analyze the financial indicators of investment value of listed corporations. Finally, use lingo software on profits and risks on the optimal value to obtained venture capital approach.This article is based on the following three parts to evaluate the value of listed corporations’ investment index system.Part I:the value of the company’s investment in the significance and background are reviewed. And then sum up the value of domestic and foreign investment analysis. Understand the definition of investment value and role, and the induction method of evaluation of investment value;Part Ⅱ:All financial targets were set definition and meaning of their performance. According to the correlation between each index and the linear relationship between the scores of the largest investment in the establishment of the objective function of GSJZ model, and through mathematica software to the principle of least squares multiple linear regression, calculate13key financial indicators weight, the value of construction investment evaluation system. The system’s function expression is:f(x)=0.07318x1+0.02259x2+0.18901x3+0.02288x4+0.07915x5+0.13624x6+0.10143x7+0.00084x8+0.10776x9+0.09883x10+0.00714x11+0.13923x12+0.02172x13+0.827032Part III:the value of the company’s investment rating system used to provide instructions to the calculation of the20listed companies in the investment value of real estate score ranking and comprehensive investment advice Tencent securities, net of real estate securities loans easily top20ranking and other on-line measurement compared to test this model the objective fairness. Finally, use lingo software, consider the investment risk, the risk as a negative profit, build portfolios, and establish a profit objective function of profit maximization model of investment value of listed companies to promote and improve the evaluation system.