Gómez-Zaldívar, M., F. J. Fonseca, M. T. Mosqueda, and F. Gómez-Zaldívar. “Spillover Effects of Economic Complexity on the Per Capita GDP Growth Rates of Mexican States, 1993-2013”. Estudios De Economía, vol. 47, no. 2, Oct. 2020, pp. pp. 221-243, https://estudiosdeeconomia.uchile.cl/index.php/EDE/article/view/59171.