Lala, C., Guevara, C. and Ramírez, J. 2021. Impact of Productive Chains on Productivity of Economic Sectors in the 2007-2016 Period. Cuestiones Económicas. 31, 3 (Nov. 2021), Autores: Cintya Lala , Carolina Guevara y José Ramírez. DOI:https://doi.org/10.47550/RCE/MEM/31.56.