Gómez-Zaldívar, Manuel, Felipe J Fonseca, Marco T. Mosqueda, & Fernando Gómez-Zaldívar. " Spillover effects of economic complexity on the per capita GDP growth rates of Mexican states, 1993-2013." Estudios de Economía [Online], 47.2 (2020): pp. 221-243. Web. 24 Nov. 2020