According to the theory of statistical construction of behavior, which is put forward by the author, this article believes that the risk behavior, including the risk investment behavior, follow three laws: the law of expectant leading benefit for risk behavior, the law of restriction for responsibility of risk behavior and the utility law of risk.

Analysis on innovation of venture capital investment system——The study on investment of "seed issue";

Decision-making in Venture Capital Investment Based on Fuzzy Simulation;

Enhance interactive between high-tech corporate and venture capital investment;

Principal-agent risk and corporate governance in venture capital;

Research on venture capital firm s risk premium of due diligence;

Incentive mechanism for knowledge-transferred venture capital based on reputation;

Multi-hierarchy fuzzy synthetical evaluation model of emerging technologies investment risk;

Analysis on real estate investment risk and its countermeasures;

The evaluating of human capital investment risk and software development in the machine manufacturing enterprise;

DEA method application research based on the land and building risk investment appraisal;

Developing the predominance of risk investment and increasing the resource of risk capital;

Issues existed in risk investment in China and corresponding proposals;

Based on the assumption that the price of securities which has no interests is subject to Ito stochastic differential equations, with the aids of the relationship between the stochastic differential equations and partial differential equations, the securities risk of investment is estimated and the dynamic characters on the risk are attaine

In this paper, transforming and transferring of risk of investment in securities are taken as research underground.