31.		Yield management and airline strategic groups / Natalia Vila, Manuel Córcoles Autor: Vila, Natalia Coautor: ; Córcoles, Manuel
32.		Incerteza e expectativa na maior feira de Turismo / José Luís Elias Autor: Elias, José Luís
33.		Online distribution of airline tickets: should airlines adopt a single or a multi-channel approach? / Bonwoo Koo, Benny Mantin, Peter O'Connor Autor: Koo, Bonwoo Coautor: ; Mantin, Benny O'Connor, Peter