Ballin, Marco; Scanu, Mauro; Vicard, Paola - Dipartimento di Economia, Università degli Studi di Roma 3 - 2005
A class of estimators based on the dependency structure of a multivariate variable of interest and the survey design is defined. The dependency structure is the one described by the Bayesian networks. This class allows ratio type estimators as a subclass identified by a particular dependency...