一、从铁路行业的性质上分析 ,国家对铁路实行管制的主要理论依据已经趋于弱化多年以来 ,我国一直对铁路实行管制 ,其最主要的理论依据就是铁路属于垄断行业 ,存在着垄断性、信息不对称和外部性等特征。从国家的角度出发 ,如果不对垄断行业实行管制 ,那么该行业的行为将会损害 First, from the nature of the railway industry analysis, the state’s main theoretical basis for the control of the railway has tended to be weakened Over the years, our country has been controlling the railway. Its most important theoretical basis is that the railway belongs to a monopoly industry and there are monopolistic, Asymmetric information and external characteristics. From a national point of view, the behavior of the industry will be undermined if it is not regulated by the monopoly sector