1Michael Porter. The competitive advantage of Nations [M]. New York: Free Press,1990, 34-60.
2Hunsoo Lee, Hart Mo Yang. Strategies for a global logistics and economic hub: Incheon International Airport [J]. Journal of Air Transport Management ,2003, (9): 113 - 121.
3George W. L. Hui, Yer Van Hui and Anming Zhang. Analyzing China's air cargo flows and data [J]. Journal of Air Transport Management,2004, (10):125-135.