To achieve the goal of efficiency,investor use decision-making principles and methods to choose the best solution from those available.As investment cycle is usually long,the invested capital is huge,and it takes years to profit from the investment.During this period,many uncertain factors may bring risk to the invested project.These require us to make correct prediction of the risk factors and take measures to those general predicted risks.According to feature of investment project,thesis considers that evaluation of risk business enterprise can be plot out for the evaluation of income and the evaluation of risk.Thesis educes the evaluation index sign system of income and risk,and also educes the judging standard.Thesis uses the method of "Delphi" to confirm various index ratio, and on this basis,uses the method of illegibility mathematics to evaluate the risk enterprise synthetically. |