Tchatoka, Firmin Doko - School of Economics, University of Adelaide - 2014
We focus on the classical linear simultaneous equations models and study the sensitivity to instrument endogeneity of … instrument endogeneity: (i) fixed instrument endogeneity, i.e., the parameter that controls instrument invalidity is fixed (does … not depend on the sample size); (ii) local-to-zero instrument endogeneity, i.e., this parameter goes to zero at rate [n^1 …