Chen, Xiaohong (contributor); Pouzo, Demian (contributor) - 2008
This paper studies nonparametric estimation of conditional moment models in which the residual functions could be … variables (IV) estimation, and a difficult nonlinear ill-posed inverse problem with an unknown operator. We first propose a … a simulation study and an empirical estimation of a system of nonparametric quantile IV Engel curves. -- nonsmooth …