Ríos, D. and Proaño, M.S. 2021. Determinants of business performance in Ecuador during the COVID-19 pandemic. Cuestiones Económicas. 31, 3 (Nov. 2021), Autores: David Ríos, María Sol Proaño. DOI:https://doi.org/10.47550/RCE/MEM/31.49.