Royaume-UniInfrastructureConcentrationPrixCommission EuropéenneCompétitionContratAutorité de la concurrenceInvestissementEfficienceLibéralisationTransportPolitique de la concurrenceMerger controlTransportationBankruptcyNetworkRoad transportationAir transportationLong-distance networkMergerAuctionEconomy of scopeRail transportationGreater LondonRelevant marketCustumerServiceMultiproduct firmEfficiency gainInterconnexionSegmentStructure de marchéLegal monopolyEntry barrierSlutEconomy of scalFixed costPrice elasticityCross-subsidiesOligopolistic marketPotential competitionAllianceAirportAircraftTimeRailUrban communityVehiculeAnti-competitive behaviourFranceEquilibriumIncentiveIncumbent operator