Ya'acov Ritov; Härdle, Wolfgang - Sonderforschungsbereich 649: Ökonomisches Risiko, … - 2007
We consider two semiparametric models for the weight function in a biased sample model. The object of our interest parametrizes the weight function, and it is either Euclidean or non Euclidean. One of the models discussed in this paper is motivated by the estimation the mixing distribution of...