Montalvo-Sarmiento, Nube Graciela, and Cecilia Ivonne Narváez-Zurita. “Impact of VAT on the Consumption Behavior of Ecuadorian Households”. Revista UGC, vol. 3, no. 2, May 2025, pp. 58-67, https://revistacientifica.ugc.mx/index.php/rugc/article/view/127.