Choice of transport mode / Multimodality
Possibly shift to (high speed) rail for shorter inner-European routes; however, there are many other factors to consider such as comparative modal prices, journey length, convenience and price elasticity, e.g. business vs. leisure.
Main source
[1] EU Directive 2008/101/EC, 2009
[2] Anger A., Allen P., Rubin J., and Köhler J. (2008): Air Transport in the European Union Emissions Trading Scheme.
www.landecon.cam.ac.uk/research/eeprg/4cmr/pdf/OmegaStudy_finalreport.pdf.
[3] CE Delft (2005): R. C. N. Wit, B.H. Boon, A. van Velzen, M. Cames, O. Deuber, D.S. Lee Giving wings to emission trading – Inclusion of aviation under the European emission trading scheme (ETS): design and impacts. A report for the European Commission, DG Environment.
[4] Frontier Economics (2006): Economic consideration of extending the EU ETS to include aviation: A Report Prepared for the European Low Fares Airline Association (ELFAA): http://www.elfaa.com/documents/FrontierEconomicsreportforELFAAEconomicconsideration_005.pdf.
[5] DfT (2009): UK Air Passenger Demand and CO2 Forecasts. Department for Transport, UK.
[6]Eur-lex: Impact assessment on the internalisation of external costs. http://eurlex.europa.eu/LexUriServ/LexUriServ.do?uri=SEC:2008:2208:FIN:EN:PDF.
[7] J. Scheelhaase, W. Grimme, M. Schaefer (2007): The impact of the European Commission's proposal on the integration of air transport into the emissions trading scheme on competition between European and non-European airlines. Proceedings of the European Transport Conference.
[8] R. Malina, D. McConnachie, N. Winchester, C. Wollersheim, S. Paltsev, I. Waitz (2012): The impact of the European Union Emissions Trading Scheme on US aviation. Journal of Air Transport Management 19.
[9] P. Morrell (2007): An evaluation of possible EU air transport emissions trading scheme allocation methods. In: Energy Policy.
[10] A. Anger, P.Allen, J. Rubin, J. Köhler (2008): Air Transport in the European Union Emissions Trading Scheme.
http://www.omega.mmu.ac.uk/Events/OmegaStudy_17_finalreport_AAPMA_2-1__240209.pdf.
Passengers
Transport operators
Unassigned
Health (incl. well-being)
Safety
Crime, terrorism and security
Accessibility of transport systems
Social inclusion, equality & opportunities
Standards and rights (related to job quality)
Employment and labour markets
Cultural heritage / culture