The Eealistic Predicament and the Counterplan Analysises of Environmental Protection——form the view of the public goods theory;

The economy analysis and policy-making research on public goods production;

Transformation of the Public Goods of Mass Media and Construction of Civil Culture;

The public products attribute of education and government responsibility;

The balance between higher education′s character of public product and marketing;

A thesis on"the price trap" of the public production supplies;

A Revelation on Television Reform from the Theory of Public Products Supplying and Producing;

Analyzing Game among Main Providers of Rural Public Products after Cancellation of Rural Tax;

Scientific Localization,Optimized Environment, Building Multi-supply System——On building the main supply body of public products in new rural areas;

The Problems of Construction of Farmland Water Conservancy Works and Its Policies——an analysis from perspective of public good;

Cooperative R&D as one of the measures of internalization of R&D,may motivate firm s intention for Basic research has the characteristic of public goods,while applied research and development has that of private goods.

It has yielded private good with external effect or almost public good, which lead to different institution for the provision of elementary education.