Brussels, 16/10/2013 (Agence Europe) - On Wednesday 16 October, the European Commission opened an in-depth investigation to assess whether marketing agreements concluded between public authorities and airlines using Girona-Costa Brava and Reus airports in Catalonia are in line with EU state aid rules. On the basis of the information at its disposal, the Commission says it “cannot exclude that the marketing agreements give the airlines and/or the airports involved an undue advantage...