VALDIVIA ALCALÁ, Ramón. Econometric estimation of the willingness to pay by the consumers for the tourist services. REVISTA TERRA LATINOAMERICANA, [S. l.], v. 27, n. 3, p. 227–235, 2009. Disponível em: https://mail.terralatinoamericana.org.mx/index.php/terra/article/view/1285. Acesso em: 9 nov. 2024.