The economic appraisal of options for additional UK airport capacity, including both a new airport and new runways at existing airports, supporting the 2003 ‘Future of Air Transport’ White Paper was reported in ‘Passenger Forecasts—Additional Analysis’. This is available at:
http://www.dft.gov.uk/about/strategy/whitepapers/air/docs/passengerforecastsadditional5673
Updated economic appraisal of options supported in the White Paper was reported in ‘UK Air Passenger Demand and CO2 Forecasts’. This is available at:
http://www.dft.gov.uk/pgr/aviation/environmentalissues/ukairdemandandco2forecasts/
The Department for Transport also jointly commissioned the 2006 Oxford Economic Forecasting report ‘The Economic Contribution of the Aviation Industry in the UK’, available at:
http://www.oef.com/Free/pdfs/Aviation2006Final.pdf