Robust H_∞ optimal technique for banker s operation and risk-withstanding in stoch maccket;

Game theory between banker and the small traders in China securities market;

Allowing for the non efficient character of China stock market,this paper brings out a kind of banker con-trolling price simulating model on agent technology,and then carrys through relevant simulating experimentation,results indicate that the simulating model is valid.

The action of institutional investors in the developing of the Chinese stock market take a special role, and the policy changing is the first cause of Chinese stock market abnormal fluctuation.

Spulber′s game models to analyze the different trading between individual investors and institutional investors,as well as the foundamental plane information changing or unchanging when institutional investors determine the stock price.

Study on the early warning system based on visual basic platform of sustainable environment in Shijiazhuang City;

Estimating Water Environmental Carrying Capacity in Shijiazhuang City Using System Dynamics;

Analysis of rainfall and study on utilizing rainwater in Shijiazhuang city;