Corona, Francisco, and Jesús López-Pérez. “An Econometric Assessment of the Official Historical Estimates for the State-Level Economic Activity Indicators of Mexico”. Estudios Económicos de El Colegio de México 35, no. 2 (July 1, 2020): 193–212. Accessed March 29, 2024. https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/401.