Morrell, Peter2008Morrell , P 2008 , ' Airline industry problems and prospects ' , Default journal .1646-3730Revista Lusófona de Ciências AeronáuticasPresentation Outline -The elements of the jig-saw puzzle -Trends in financial results -Industry charcateristics and problems -Major constraints -Trends in load factors -Financing? -Traffic growth prospects -Productivity is the key -The environmental challenge -Summary of main pointsapplication/pdfengopenAccessTRANSPORTES AÉREOSCOMPANHIAS AÉREASINDÚSTRIA AÉREAAIR TRANSPORTAIRLINESAIRLINE INDUSTRYarticle