We develop non-parametric instrumental variable estimation and inferential theory for econometric models with possibly …

We study the identification and estimation of covariate-conditioned average marginal effects of endogenous regressors … in nonseparable structural systems when the regressors are mismeasured. We control for the endogeneity by making use of …, endogeneity of family income, nonlinearity of income effects, and interactions between causes of child achievement. …