Economics Transportation

agencies air carriers air transportation airlines airports application authority Board Canal capital cent certificate chap charges Chicago Civil Aeronautics Civil Aeronautics Act Civil Aeronautics Board class rates classification Clause Commission's commodities common carriers competition Cong Congress consolidation construction contract carriers cost of reproduction depreciation discrimination earnings Economics expenses facilities federal freight rates grandfather clause hauls Hepburn Act highway Ibid increase industry Interstate Commerce Act Interstate Commerce Commission investment legislation lines long-and-short-haul low-cost carrier modes of transport Motor Carrier Act motor carriers motor-carrier Ohio operating overcapitalization Pacific passenger permit pipelines points prescribed production Public Utilities rail Railway Railway Express Agency rate of return reasonable reduced regulation regulatory result revenues roads routes Sess shipments shippers subsidy supra Supreme Court taxes Territory tion toll roads traffic Transportation Act truck United water carriers waterways York