CAMPOVERDE CAMPOVERDE, J. A.; FLORES SÁNCHEZ, G. G.; CORONEL PANGOL, K. T.; ROMERO GALARZA, C. A. Empirical Evaluation of the Efficiency of Ecuadorian Banking Sector. Harvard Deusto Business Research, v. 9, n. 1, p. 20-39, 4 Jun. 2020.