The pricing policy is an important means of macro-economic regulation and control.

If we want to use price policy to push the progress of coal seam gas to generate electricity,we should make policy to define the coal seam gas equity at present.

The article sets forth the intension in the development of the urban sewage harnessing industrialization, and studies the management system, price policy and its supporting measures of the urban sewage harnessing industrialization development in Shanghai.

In view of economics,the author analyzes the market equilibrium and price policy under external economy in pulpwood production,and brings forward suggestions on government s adjusting external economy.

Based on two different surveys,this paper evaluates the empirical effects of one recent regulatory policy in retailing industry in China.

Proposed is the neo-theory of natural monopoly,trinity of scale economy,scope economy and network economy,in the project titled the regulation policy for natural monopoly industries,sponsored by NSFC.

At the same time, more and more countries began to use the Regulatory Impact Assessment system to analysis regulation policy of their countries and have a good effect in improving the efficiency of regulation policy and improving the quality of tool for regulatory selection.