民航业是近几年来讨论的热点 ,本文对中国民航业的市场结构进行了大致的分析 ,在利用绝对集中度分析的基础上 ,得到中国民航业是寡头垄断市场结构。这是政府对其管制或放松管制的理论依据。在对中国民航业放松规制之后 ,地方民航业的发展较为迅速 ,但是仍存在一些问题。特别是出现无序竞争的现象。因而提出了一些解决问题的建议 The civil aviation industry is a hot topic discussed in recent years. This paper gives a general analysis of the market structure of China’s civil aviation industry. Based on the analysis of absolute concentration, it is found that China’s civil aviation industry is an oligopoly market structure. This is the government’s rationale for controlling or deregulating it. After the relaxation of the civil aviation industry regulation in China, the development of local civil aviation industry has been relatively rapid, but some problems still exist. In particular, there is a phenomenon of disorderly competition. Thus put forward some suggestions to solve the problem