Modelo de acceso y uso de telefonía en un contexto de incertidumbre en los ingresos

This document presents a theoretical simple frame to analyze the role of the level and the uncertainty of the revenue as determinants of the demand of telephony fixes in terms of access and use. Especially it appears as an increase of the uncertainty in the revenue discourages the access and the use of the service of telephony on the part of the home. In addition, like example, an exercise of simulation develops for a population of homes which have equal preferences but are affected on a distribution of the income.