Zhangallimbay, Donald, and Martín Ordoñez. “Efficiency in Agricultural ProEfficiency in Agricultural Production: An Analysis of the Effect of Road Construction in Productive Areas of Ecuador ”. Cuestiones Económicas 32, no. 1 (June 30, 2022): Autores: Donald Zhangallimbay y Martín Ordoñez. Accessed November 14, 2026. https://estudioseconomicos.bce.fin.ec/index.php/RevistaCE/article/view/395.