Camacho-Dávila, G.E., Espinosa, S.L. and Reza-Paocarina, E.B. 2018. Laffer Curve: a neoclassic application for Ecuador: Investigation article. Revista Científica Multidisciplinaria SAPIENTIAE. ISSN: 2600-6030. 1, 2 (Jul. 2018), 10–21.