| This paper originates from the National social science research project funds which is named “The risk assessment and warning system research on overseas mineral project investment”(Item number: 12CGL008).The paper takes the financial risk assessment of overseas mineral project as main line.On the basis of the research on overseas mineral project investment theory and risk assessment theory,the paper builds a risk assessment model on the financial risk assessment of overseas mineral project,putting it into real case,providing reference for the financial risk assessment of overseas mineral project.The main contents and conclusions of the paper are as follows.First of all,this paper summarizes the research on overseas investment theory and the development of overseas mineral investment,summarizing the method of risk assessment.Secondly,this paper distinguishes the financial risk of overseas mineral investment by free current flow and establishes the assessment index system.It can reflex the financial risk of investment item.Thirdly,this paper establishes a model by putting GA-AHP and entropy weight theory together,amending the subjective weight of GA-AHP by using the objective weight from entropy weight theory,solving the shortage of single subject or objective empowerment.The weight is more reasonable.Fourthly,this paper combines the cloud theory and matter-element theory and calculates the degree of membership by Matlab,establishing the financial risk assessment of overseas mineral project.It can solve the problem of the blur border of risk degree and is useful for the risk identity and management system making.Finally,the paper assesses the financial risk by taking the Las Bambas copper mine as example.The result shows that the risk level is “low”. |