Basurto Hernández, S. and Sánchez Trujillo, G. 2022. Technical efficiency in small and medium-sized firms in Mexico: A stochastic frontier analysis. Estudios Económicos de El Colegio de México. 37, 1 (Feb. 2022), 103–147. DOI:https://doi.org/10.24201/ee.v37i1.427.