1. The paper introduced modern enterprise costing theory, the cost forecast and the policy-making theory and the method of regression analysis in the cost forecast and the policy-making.

2. The cost control in advance includes cost forecast, cost decision and cost planning.

3. The methods commonly used for cost forecast are the qualitative forecast and quantitative forecast.

4. A new model of cost forecast is established by using Artificial Neural Net theory, compared with other forecast methods, the model is capable of self-learning and so on.

5. The coal production cost forecast is an extremely complex question.

6. It researched on the approach of cost forecast in the development of military equipments based on wavelet neural network.

7. Work starts from attaching importance to the day - to - day management and data accumulation to create the conditions for improving the accuracy of cost forecast.

8. This paper gives a description of the price quoted in the bid and the cost forecast prior to construction[sentence dictionary], which is of great significance to ensuring the economic benefits of engineering projects.

9. Must first determine the target cost, then analyzes each kind of factor to the cost the influence, synthesizes various factors the influence situation is not only to the shovel even cost forecast.

10. The paper analyzed the main influence factors, established the raw coal cost forecast model, and carries on the forecast analysis using some coal mine cost data, and obtained the good forecast result.

11. This paper studied the grey theoretical application in the project cost forecast to find the more reasonable and faster forecast method.

12. This paper gives a description of the engineering cost control of construction enterprises in the aspect of cost forecast and cost control.

13. The implementation of the Specifications of Charging by Bill of quantities has set new requirements for cost forecast by construction enterprises in bidding activities.