Lala, Cintya, Carolina Guevara, and José Ramírez. “Impact of Productive Chains on Productivity of Economic Sectors in the 2007-2016 Period”. Cuestiones Económicas 31, no. 3 (November 25, 2021): Autores: Cintya Lala , Carolina Guevara y José Ramírez. Accessed November 14, 2026. https://estudioseconomicos.bce.fin.ec/index.php/RevistaCE/article/view/373.