By means of combining group method of data handle(GMDH)and AC clustering,this paper analyzes developing policy of steel industry in Sichuan province from the scope of state economy distribution layout and industry structure adjustment trend,and reveals the development countermeasures and competitive assessment model of Sichuan province's steel industry.

Adjusting the industrial structure of state economy is one of the approaches for the government to restructure the macro-economy, which is most possibly achieved by the integration with the entire structure of current economy on one hand, and with its economic benefit on the other hand.

Through the analysis on system of optimal resource arrangement of the market and its main requirements for the market, this paper discusses the position of mixed ownership economy in the realization of state economy and points out that great importance must be attached to mixed ownership economy.

Research on supervising and managing state-owned economy by US government;

A theoretical consideration on structure adjustment of state-owned economy;

A research on strengthening leading competitiveness of Shanghai s state-owned economy;

The article analyses state owned economy s characters, situation of operation and maintenance increase of value concretely.

China is a socialist country with a short history in developing market oriented economy and it uses state owned economy as the essential means,which makes China different from the capitalist countries in the west.

Among of the various ownership structure, compared with the non state owned economy, state owned economy that has been distributed many fields is low efficient and lack of competitive power, and trends to shrink continuously.

In the contemporary era when China is establishing the socialist market economy, the function of the state-owned economy needs to be defined and identified again.

As the government restriction tools and objects, the state-owned economy should not withdraw from the natural monopoly field totally, but the state-owned economy can t dominate exclusively natural monopoly industry, so the competition is unavoidable.

The strategy of the western development can not carry out without the state capital participating and the effect of the state-owned economy.

Exploration on strategic adjustment of national economy;

That is:pay great attention to developing public-run economy,strengthen national economy,reinforce the contact with other countries,provinces, cties,develop outforward economy,to reallize common prosperous.

Beginning with the status that national economy is main body of forestry industry corporation, this paper puts forward a visualization that developing non - public ownership forest in nadonal forestry industry corporation, which provides a feasible approach to change old developing mode of national forestry industry forest area.