Basurto Hernández, Saúl, and Gabriela Sánchez Trujillo. “Technical Efficiency in Small and Medium-Sized Firms in Mexico: A Stochastic Frontier Analysis”. Estudios Económicos de El Colegio de México 37, no. 1 (February 10, 2022): 103–147. Accessed April 24, 2024. https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/427.