In this paper we are interested in investigating the effects of the threepart tariffs system on consumers’ behavior in the local fixed telephone service provided by the incumbent Telecommunications Company une in Medellín, which was authorized by the Telecommunications Regulatory Commission...

In this paper we are interested in estimating semiparametric Engel curves for different categoriesof goods using data drawn from the 1997 Family Expenditure Survey (ECV1997). Most of the papersabout consumer behavior include food and clothing shares in the analysis. Since people in...