Williams, George2007Williams, G 2007, 'Cost cutting for success: factors influencing costs', Revista Lusófona de Ciências Aeronáuticas.Revista Lusófona de Ciências Aeronáuticasapplication/pdfengopenAccessTRANSPORTES AÉREOSCOMPANHIAS AÉREASINDÚSTRIA AÉREAAIR TRANSPORTAIRLINESAIRLINE INDUSTRYCost cutting for success: factors influencing costsarticle