. J. M. Salinas-Arroba, J. D. Preciado-Ramírez, and E. I. Guerrero-Freire, “Cointegration analysis of the consumer price index and nominal wages in Ecuador”, JESSR, vol. 5, no. 2, pp. 205–222, Apr. 2025, doi: 10.55813/gaea/jessr/v5/n2/198.