Thus,this paper puts forward suggestions and recommendations to improve the coal pricing system base upon complete costs of coal.

The forecast and application of china coal cost model in the period of the eleventh five-year plan;

To reform coal cost accounting in the production enterprises is to relieve t.

Only by adopting appropriate standards in accordance with the laws, can China implement a complete reform on coal cost, and promoting the fair competition of coal industry, and reducing pollution.

This paper discusses the competitive ability of projects from four different aspects, which are ag-gregate balante and target market , full cost of product, competitive strategy, economic evaluation andcompetitive ability analysis.

On the basis of traditional cost-benefit measure,we constructed full cost theory of aquaculture for the first time by systems analysis and environmental economics theory,according to the industry character of aquaculture.

According to related accounting regulations of China, companies calculate cost on basis of manufacturing cost, but actually, some companies also calculate full cost and variable cost in order to improve cost management.

Based on cost requirement of scientized mining which is safety,environment protection,sustainable development,technology and the valuation of resource,total cost system was constructed which contains resource cost,safety cost,environment cost,development cost and product cost.

Considering water resources′ characters of recycling and finity,complete cost authorization is put forward in this paper,and water pricing model is studied accordingly.

Study on the structure and change rule of coal environment costs;