ONUR TUTULMAZ. Are Flights Becoming Non-Luxury Commodity? An Evaluation on the Elasticities of the Product of the Turkish Air Transportation. International Journal of Eurasia Social Sciences , [S. l.], v. 4, n. 12, p. 1–26, 2013. Disponível em: https://rrpubs.com/index.php/ijoess/article/view/691. Acesso em: 17 may. 2025.