随着市场竞争压力的增大,招投标活动中串标、围标现象屡见不鲜。串通招投标行为不仅会扰乱市场秩序,损害相对人的利益,还会给国家造成损失,不利于资源的优化配置。本文从招投标行为的表现形式、出现原因以及解决办法等方面出发,全面阐述如何有效的规范招投标活动。 As the pressure of market competition increases, the standardization of tendering and bidding activities is not uncommon. Collusive bidding behavior will not only disrupt the market order, damage the interests of relatives, but also cause losses to the country, is not conducive to the optimal allocation of resources. This article starts from the aspects of the manifestations of the bidding and tendering behavior, the reasons for the emergence and the solutions, and expounds on how to regulate the bidding and bidding activities effectively.