Research On Investment Risk In The BOT Road Construction Project

Road construction is swift and violent since our country has had the first highway,government investment can not satisfy with the demand for fund and many problem has been revealed in the process of construction.All these are connected with the investment pattern and project self's attribute,that is,enormous investment,long investment period,stick sex,complicated investment,complicated project structure,new technique, new handicraft and so on.investor can not firmly grasp the risk problem effecting investment in the process of investment is another aspect.The road construction investment risk problem is always the core problem being perplexing investment and the executor of construction.How to be find out the main risk factor affecting investment before investment decision stage,implement stage?Make the loss reach the minimum degree.All these things are the critical content and the purpose in this thesis.Take the content of the investment risk analysis as the penetration point,the risk identification and the risk evaluation as the mainline.the risk factor during the construction stage affecting the investment risk is the evaluation index,use the AHP analysis to ascertain weight,handle by measureless means,build the risk Fuzzy-AHP evaluation model,and then the critical risk factor affecting the investment can be found out during the construction stage,that is,time risk factor,quality risk factor and market risk factor.