Vilchis, Juan, and Humberto Merrit. “Efficiency of the Direct and Indirect Intervention of the State in the Technological Development of Ibero-America, 2014”. Cuestiones Económicas 31, no. 3 (November 22, 2021): Autores: Juan Vilchis y Humberto Merrit. Accessed November 14, 2026. https://estudioseconomicos.bce.fin.ec/index.php/RevistaCE/article/view/337.