Ventosa-Santaulària, Daniel, Alexander Elbittar, Pedro Matías, and Carlos Aguilar Huerta. 2020. “Saturation Levels of Mobile Telecommunications Markets and Optimal Termination Rates”. Estudios Económicos De El Colegio De México 35 (2):331-55. https://doi.org/10.24201/ee.v35i2.406.