This paper discusses the significance of implementing bidding system, analyzes some problems existing in the implementation of this system and puts forward constructive guidance for difficult issues when providing improving measures.

This paper introduces the necessity to carry out cost control at design stage,and illustrates cost control from implementing design unit bidding system,carrying out quota design,developing the application of value engineering,and building design review mechanism,in order to increase economic benefits of construction unit.

This paper provides a comparison between the bill of quantity (BOQ) valuation model and the traditional norm model, expounds the advantages of the bidding system under the BOQ valuation model, proposes the path forward for the reform of the bidding system under the BOQ.

This paper discusses on the measures for strengthening the management of highway s construction cost,which include determining the construction cost rationally,grasping well the works in the design stage,carrying out the public bidding system strictly,strengthening the contract management,and doing well some basic works for the construction cost management,etc.

This paper expounds the important significance of promoting the reform of the public bidding system in domestic engineering, introduces the contents of the current reform of domestic public bidding system, probes into the problems existing in the course of promoting the reform, and puts forward some measures for guaranteeing the smoothness of the reform of the public bidding system.