(1) Department of Business Economics, Universidad Carlos III de Madrid, C/Madrid, 126, 28903 Getafe, Madrid, Spain;(2) Department of Economics, Universidad Carlos III de Madrid, C/Madrid, 126, 28903 Getafe, Madrid, Spain
Abstract:
This paper considers delta estimators of the Radon-Nikodym derivative of a probability function with respect to a σ-finite
measure. We provide sufficient conditions for universal consistency, which are checked for some wide classes of nonparametric
estimators.