This paper proposes sequential matching and inverse selection probability weighting to estimate dynamic causal effects …. The sequential matching estimators extend simple, matching estimators based on propensity scores for static causal … estimators perform well in small and medium size samples. Based on the application of the sequential matching estimators to an …

and social security records. We apply a matching estimator adapted for the case of multiple programmes. We find …

unusually informative data originating from administrative unemployment and social security records. We apply a matching …

and social security records. We apply a matching estimator adapted for the case of multiple programmes. We find …

security records. We apply a matching estimator adapted for the case of multiple programs. We find substantial positive effects …

and social security records. We apply a matching estimator adapted for the case of multiple programmes. We find …