The appearance and development of citizen s awareness and citizen s society build up ideological basis and provide route for the realization of the satisfaction of public need brought by public service supply.

The paper studies the theory of public service supply and its development under the perspective of spatial economy and holds the view that the study on the role of local public service in regional economic development is not sufficient.

Therefore,citizen\'s ability development more and more becomes the basic trend of local government public service supply.

Constructing Flexible Organizational Network——Research on Mechanism Innovation of Public Service Provision upon Participation and Co-operation Between the Government,Enterprises,NPOs,and Citizens;

Under the background of building service-oriented government, this paper analyzes the problems existing in local government\'s supply of public service, from the study of management of household garbage in the city.

The public information service system is implemented on the structure.

The fast development of computer technique , communication technique and internet technique currently pushes forward the information process of the society completely, the public information service of the our country has also been enriched and developed.

Decided by the characteristics of the public goods,the grass-roots government should play an important role in providing rural public information service.

In order to scientifically evaluate the influences of integrated multi-modal transit information service(IMTIS) on travel mode choice behaviors,authors firstly analyzed its influence mechanism based on traffic hyper-network theory from the point of view of trip chain.