| Our country building cost of project's history is glorious, but because productive forces backwardness causes its development to be slow. After new China was established, China communist leadership has big development and played the huge role in middle the new China's construction, but it has not been establish economy system.After party's 11 Third Session, party's key emphasis in work is the economic development, our country engineering project investment increased unceasingly. The old building cost of projects cannot reflect that the construction product the social essential cost and cannot display the construction product price. The market automatic control mechanism unable to play the role, "cannot see the hand" is unable to play the role; the market is unable to carry on the resources deployment effectively. The old building cost of projects became "bottleneck" of industry development. Our country market economy development and the new subject of investment needs to reform the current building cost of projects the computational method and carry on the reform according to the market rule.Model and bid pattern of bill of quantities is uses to internationally way. Under the B.Q of bid system reform that is our key emphasis in work .But the B.Q in our country's is new, lacks measures and experience. Especially, so many companies has the very big erroneous zone and the Scotia. Therefore, the relations of them become a new topic.This article research the market of bids under B.Q, to discover the question in the actual union application. Profits from the mature development model internationally, unifies our country's actual situation, provides for the investor and the contractor good way, method and strategy. Emphatically giving suggestion for the tender and bids which make both sides win altogether.Provides using B.Q for the contractor carries on the quoted price the skill and the strategy; meanwhile to B.Q implementation's external environment (policy, laws and regulations, necessary software and hardware and so on). Stands proposes in the objective angle give the method and the opinion for four aspect measures. |