Firstly , this paper gives a connotative definition of operational risk , and hypothesis of the cause of operational risk
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Secondly , aiming at the shortage of the present study on this problem , this thesis try to make some creative breaks : explain the connotative definition of intermediate business in systematically to benefit this kind of problem to further study ; study the problems of risk aversion and prevention with it ' s development ; evaluate the market risk , the credit risk , investment risk etc . ; try to establish a valid system to evaluate the risk of intermediate business . the main method we used in this thesis to evaluate the risk of intermediate business is var ( value in risk ) . at last , study to take some measures which will match the real state of our country to prevent the risk of intermediate business , which will do some good to intermediate business in china " s commercial bank