We estimate ordered probit models to analyze the determinants of supermarket entry. We use reduced form models in which de profits are function of observable variables. These variables influence cost and demand and therefore benefits. We use an ANTAD database that gives us the location of...

This paper deals with the fiscal implications of a stabilization fund that allows for a stable consumption over time, in particular in the case of an oil producing and exporting country like Mexico. We present a model of optimal fiscal policy in the context of a country with important revenues...

This work performs a revision and an analysis about the macroeconomic impact of petroleum exploitation and exports in our country during the past thirty years. In this context; this study points out that the new transmission channels of the macroeconomic effect of petroleum are the public...