Martínez Berrones, J.L., Vela Beltrán del Río, C. and Llanos Reynoso, L.F.M. 2020. - ASYMMETRIC BEHAVIOR OF STICKY COSTS AND EXPENSES (2001-2017). The Anáhuac Journal. 20, 1 (Jun. 2020), 106–126. DOI:https://doi.org/10.36105/theanahuacjour.2020v20n1.04.