建筑市场低于成本价投标的成因分析与治理

促进价格竞争的招标投标模式在有利于提高生产效率和资源配置的同时，也会出现低于成本价格投标的现象，究其成因有：误差型低于成本价、主动型低于成本价和被动型低于成本价投标三类．对误差型的防范措施有提高投标方的准确度和招标人履行告知义务；被动型低价投标会导致劣币驱良币的恶性经济现象出现，防范被动型低价出现，主要是控制主动型低价投标的发生；控制主动型低价投标的发生主要方法有：加强合同管理、投资的过程管理、法制力量、信息流通等．

Analysis of Causes for Bidding With the Price Lower Than Cost at Construction Market and Their Countermeasures

The Bidding methods resulting in price competition help to increase productivity and resource allocation,but they may also lead to the phenomenon that bidding price is lower than cost,which is often caused by three factors: mistaken act,active act and passive act.For mistaken act,the preventive method is to improve the accuracy of bidding and information issue.And for passive act,what we can do is to prevent such phenomena from occurring.The main method to control the active act of bidding with lower price is to improve contract management,investment management,law making and information circulation.