New Rural Reconstruction:Government Function Inevitably Choice——The Analysis Based on City and Countryside Gambling Angle of View under City andCountryside overall Plan Development;

Based on the research of urban spatial spread, this paper analyzes urban economy and municipal management activities and demonstrates the trend of decentralization in the process of current urban growth, as can provide helpful reference to urban development and management research in China.

PERE regional synergy is the base and means of urban growth,and is the prerequisite that the urban can develop healthily,favorably and rapidly and the es- sential demands for building the harmoni- ous society.

On the basis of the theory a model of firm s optimal strategy in Nash equilibrium condition of market games is constructed.

The unique way of system vicissitude and the basic environment of China’s stock market established the role of implicit guarantor by Chinese government, which initiated and strengthened a series of market game between government and investors, listed companies, state-owned enterprises, securities companies.

The paper puts forward a viewpoint about how to choice the market game strategies according to the core competencies.

Assuming that expenditures are made prior to bidding and are not known by rival bidders,a market game model with expenditures prior to bidding is constructed.

Application and properties of competition and composition games;