Abstract

Disaggregate models, based on the study of individual's behavior making their consumption choices, are considered today the right tool in the analysis and predition of demand. This discipline has experienced an increasing development in the last decades, both in a methodological and empirical level. In this article, an actualized overview of the problem of demand modeling from a disaggregate perspective is presented, emphasizing the case of the transport, in which the major part of the applications has been developed. Microeconomical basis, the most important aspects related to modeling and the sources of information of this modeles are analyzed. In relation with this sources, a special mention about the modeling with declared preferences and mixed data is made.