Game analysis of effect of policy factors on Chinese stock market;

The majority research on the reason of the fragile ecological environment, concentrated in human activities on the ecological environment of negative impacts, neglecting the role of interest relationship caused by the policy factor.

There exist some restrictive factors such as the imbalance between the countries concerned in their economic development,the imperfectness in its patterns of economic development,slack market development by political contradictions,sluggish economic and trading cooperation by historical rancor,external interference,and divided au.

Transformation of the income gap between the urban inhabitants and the rural inhabitants and analysis of its policy factor;

Research on Policy Factors that Attract Transnational Corporations to Set up R&D Organizations in China;