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Profits and the cost of capital to the US trunk airline industry under CAB regulation
McMullen, B. Starr, (1993)
Airport and airway trust fund : financial outlook is positive, but the trust fund's balance would be affected if taxes were suspended ; report to Congressional requesters
(2003)
Financial state of the airline industry : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, first session, September 20, 2001
(2005)
Aviation finance : an overview
Mann, Elizabeth D., (2009)