Study On Institution Improvement Of Subcontracting Governance In Road Building Industry

Subcontraction has been in field of constraction for several years, but the illgal subcontractions have been affecting the quality and safty of road building; making the finance of road building lost; perturbing the market of road building industry; caused the commercial bribery in the road building industry. The paper probes how to use institution improvement to prevent the illegal subcontraction happen in road building industry.The subcontruction activities of general contractor are constrainted by the laws related with subcontruction. The paper collections all the laws related with subcontruction, and then compare the items related subcontruction in each law. Some differences are being found in the items in different law about the same things. And differences may conclude conflicted outcome that can not be permitted. The paper tries to correct these fault in these laws. The reasons caused these differences are being analysied, and find that the followed three reasons are the key, that is the laws do not concedern the industry differences in different building industry, such as civil engineering, traffic building. And the subconstructions are not being categorized. And the laws are too old to follow the development of the mode of contraction. The paper corrects these faults using road engeneering as an example.According to the categories of illegal sub contraction, the paper analysis the potential body of illegal sub contraction of different categories. They are owner, contractor, subcontractor and others. A decision model is built to analysis the condition of potential body of illegal sub contraction to do illegal sub contraction. And that how the owner, contractor, subcontractor and others make the illegal sub contraction happen is analysed. The reasons that make the illegal sub contraction happen is been catgoried into three aspects:contractor selection institution, supervision and punishment institution.The improvement of contractor selection institution includes four aspects:information openning system, prequalification system, preparation of bid files and bidding methods. The paper analysis the faults of the existing contractor selection institution in road build industry. And put forward some better measures to contractor selection institution more effective. They are active sending system of bidding information, and standard file of prequalification for road construction bidding, and support system for authenticity of prequalification information, and building basis for bidding file preparation for non-important road, and some measures to guarantee the rationality of control price and evaluation basis price in reasonable low-cost method.The paper points out the faults of the existing supervision and punishement institution. And put forward decentralization and warning system should be built in supervision institution of road build industry. Punishement institution should be clearer. And the measures of how to do it are putt forward.