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A Test of the Conditional Independence Assumption in Sample Selection Models ...
Identification in most sample selection models depends on the independence of the regressors and the error terms conditional on the selection probability. All quantile and mean... -
Doubly Robust Estimation of Causal Effects with Multivalued Treatments: An Ap...
This paper provides doubly robust estimators for treatment effect parameters which are defined in a multivalued treatment effect framework. We apply this method to the unique... -
Gender-Biased Breastfeeding in Egypt: Examining the Fertility Preference Hypo...
Jayachandran and Kuziemko (Why do mothers breastfeed girls less than boys? Evidence and implications for child health in India. Quarterly Journal of Economics 2011; 126(3):...