1.		Quality externalities among hotel establishments: what is the impact of tour operators? / Aleix Calveras, Marcos Vera-Hernández Autor: Calveras, Aleix Coautor: ; Vera-Hernández, Marcos COTA(S): RE-1822
2.		Intermediaries and quality uncertainty: evidence from the hotel industry / Aleix Calveras, Francina Orfila Autor: Calveras, Aleix Coautor: ; Orfila-Sintes, Francina COTA(S): RE-1822
3.		Corporate social responsibility strategy in the hotel industry: evidence from the Balearic Islands / Aleix Calveras Autor: Calveras, Aleix COTA(S): RE-1610