5ATAG,OEF. 2005. The economic and social benefits of air transport[ R]. www. atag. org .
6CAMPBELL- HILL AVIATION GROUP, INC. 2006. Commercial Aviation And the American Economy[ R] :1 -3.
7ICAO, OEF. 2005. Economic Contribution of Civil Aviation [ R ] : 11 -12.
8ISHIKURA T, TANSEI K, SUGIMURA Y. 2003. An Air Transport Demand Model for Assessing Interaction with Industrial Structure : A computable General Equilibrium Approach [ J]. Journal of the Eastern Asia Society for Transportation Studies 5, (10): 52 - 437.
9MARK S, BRIAN P. 2007. Aviation Economic Benefits [ R]. 1 -33.
10KARLSSON J, RICHARD L J. 2008. Airport Economic Impact Methods and Models [ M ]. Washington : Transportation Research Board.