反垄断行政执法活动中,立案前调查和评估是必经程序。这一阶段的调查对于整个反垄断行政执法活动有非常重要的意义,但却一直处于法律规范的空白地带。本文拟从此处入手,谈一些粗浅的看法,抛砖引玉,以期进一步促进我国反垄断行政执法工作的完善,实现依法行政的法治理念。 In antitrust administrative law enforcement activities, investigation and assessment before filing a case must be a procedure. The investigation at this stage is of great significance to the entire antitrust administrative law enforcement activities, but it has always been in the blank of legal norms. This article intends to start from here, to talk about some superficial view, initiate, with a view to further promote the improvement of China’s antitrust and administrative law enforcement to achieve the concept of rule of law in accordance with the law.