Bucio Pacheco, C., R. De Jesús Gutiérrez, and M. M. Sosa Castro. “Contagion Effect in NAFTA Stock Markets from 2000 to 2016: A Dynamic Copula Approach”. EconoQuantum, vol. 16, no. 2, Dec. 2021, pp. 65-87, doi:10.18381/eq.v16i2.7072.