Introduction to human capital and economic growth -- The concept of human capital : a brief historical review -- Theoretical models of human capital and economic growth -- Human capital and endogenous models of economic growth -- Threshold effects, multiple equilibria, and nonlinearities in...

We characterize the bias of propensity score based estimators of common average treatment effect parameters in the case of selection on unobservables. We then propose a new minimum biased estimator of the average treatment effect. We assess the finite sample performance of our estimator using...