Secondly, the author analyzes the economic activity of civil aviation industry and its associated industries, and then classifies and analyzes the airport social economic impact across-the-board.

• 其次，文章在对机场及其相关产业经济活动进行梳理的基础上，对于机场的社会经济效益在科学分类的前提下进行了全面的分析；