On the Charges of Library from the Angle of Public goods;

News Is "Public Goods":An Analysis from Economics;

Strategies for the Provision of Public Goods in Rural China——A Comparative Analysis;

Based on analyzed the basic concepts and conclusions of client-agent;theory, according to Aspremont model,it is discussed how to encourage agent through efficiency knowledge share in R&D activities, in which knowledge is as a public good.

This paper tries to explain the nature of public goods.

According to the views of most theory researchers, social capital should consist of trust, regulation and network together with its characteristics of "jointness of supply" and "the impossibility of exclusion" as a public good.

Because of the "public commodity" feature,the shareholders lack supervision of the managers,which makes shareholders follow the successful ones.

There is shortcoming in the traditional definition of public property.

Under the circumstances of market economy, education as a kind of public property can be transformed to enter the market and operated according to the objective law of the market.

Public property has strong externality, therefore government is its main provider.

Autonomy: Innovation of the Supply of Public Articles;

Under the new visual angle of public economics and public articles theory, It focus on rethinking the technology economic character of railway transportation and China railway resetting and its reformation.