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Robust misspecification tests for the Heckman's two-step estimator
Montes-Rojas, Gabriel V., (2011)
Nonparametric estimation of ATE and QTE : an application of fractile graphical analysis
Montes-Rojas, Gabriel V., (2012)
Can poor countries lobby for more US bilateral aid?
Montes-Rojas, Gabriel V., (2013)