In light of the UK Coalition Government's announced intention to reform APD (Air Passenger Duty), this article examines the design flaws making APD an inadequate environmental tax. By identifying the misconceived consequences and environmental inefficiencies of this blunt instrument, the need...

Using annual data on individual US airlines over the 1995-2015 period, this paper presents regression results relating an airline's total fuel usage to seven variables: the available ton miles of capacity (passengers plus freight and mail) provided by the airline; the average seat capacity of its...