The efficient boundary of the stocks combination investment and the influence on it by the risk-free investment;

This paper establishes a portfolio Selection model under constraints of both VaR and risk-free investment, and under the assumption that the rates of securities returns are normal random variables, the explicit formulas of investment proportions and the mean-variance efficient frontier of the optimal portfolio are presented.

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;