Fuzzy decision analysis of investment strategy for enterprises alliance;

Study on investment strategy model of technological innovations under uncertainty;

Overreaction, Noise Trading and Security Investment Strategy;

Taken characteristic parameter compass of core competence as the guide,four investment strategies corresponding to enterprises core relationship competence were discussed fully.

Under multiple future innovations and decreasing investment cost,firms optimal investment strategies and diffusion of new technologies are studied by the cumulative probability distribution function of technologies adoption.

On the assumption that technology progress follows the c process, three investment strategies for using technology by firms were analyzed.

It is a current situation of the stock market of our country to be excessively speculative,study investors adopt which kind of investment tactics could overcome the risk that speculation about making use of behavior of other investors to obtain under planting state,which is essential to draw incomes.

The course of the investment funds management and administration is investment and management of fund assets, include establishing the basic investment objective, analyzing the investment market, making the investment policy, making investment tactics, assessing tactics and summarizing the experience, etc.

Network Effects,Market Structure and Strategic Investments;