Journal Article 4 propensity score Bayesian bootstrap 1 Bayesian doubly robust estimator 1 Calibration 1 Kenya 1 Volunteer web survey sample 1 plus ... cash transfers 1 causal inference 1 clustered observational data 1 difference in difference 1 ensemble approach 1 generalized boosted model 1 impact evaluation 1 logistic regression model 1 model-averaging approach 1 multiply robust 1 productive impact 1 quantile treatment effect 1 random intercept BART 1 moins ...