1. Faculty of Labour Sciences, Department of Applied Economics, University of Córdoba, Agrifood Campus of International Excellence, ceiA3, Córdoba, Spain
2. Faculty of Social Sciences and Humanities, Escuela Superior Politécnica del Litoral, Campus “Gustavo Galindo” Km. 30.5 Vía Perimetral, P.O. Box 09-01-5863, Guayaquil, Ecuador