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), p. Autores: Cintya Lala , Carolina Guevara y José Ramírez. doi: 10.47550/RCE/MEM/31.56.