Kovchegov, Yevgeniy; Yıldız, Neşe - 2012 - First version: June 2009, This version: January 8, 2012
We solve a class of identification problems for nonparametric and semiparametric models when the endogenous covariate is discrete with unbounded support. Then we proceed with an approach that resolves a polynomial basis problem for the above class of discrete distributions, and for the...