It is great important as a research problem to improve the economic benefits, according to improve the enthusiasm of the project management department in cost management system, enhance the cost controlling in the process and realize the economic indexes by giving the budget, in order to assuring the aim of the cost controlling, and assessing the budget in time, based on construction of the budget management system in enterprise management level. This paper construct the budget management system after bid, concluding the technology system, economic indexes system and the dynamic management system, on the base of the background, the three phases and the guarantee of the budget after bid. Base on this, the cost management of project is mainly described, it contains the cost management system's construction, cost analysis and cost examination. Finally, the relationship between the superscript after the budget management and the cost management is discussed. |