TY - RPRT AU - Nguimkeu, Pierre AU - Denteh, Augustine AU - Tchernis, Rusty TI - On the Estimation of Treatment Effects with Endogenous Misreporting PY - 2018/Mar/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 11426 UR - https://www.iza.org/index.php/publications/dp11426 AB - Participation in social programs is often misreported in survey data, complicating the estimation of the effects of those programs. In this paper, we propose a model to estimate treatment effects under endogenous participation and endogenous misreporting. We show that failure to account for endogenous misreporting can result in the estimate of the treatment effect having an opposite sign from the true effect. We present an expression for the asymptotic bias of both OLS and IV estimators and discuss the conditions under which sign reversal may occur. We provide a method for eliminating this bias when researchers have access to information related to both participation and misreporting. We establish the consistency and asymptotic normality of our estimator and assess its small sample performance through Monte Carlo simulations. An empirical example is given to illustrate the proposed method. KW - partial observability KW - binary regressor KW - treatment effect KW - misclassification KW - endogeneity KW - bias ER -