The heterogeneous effort supply in intergroup contests explains why groups have a manager. However, the objectives of group managers and members often differ. Using data from an experiment this paper studies whether this conflict of interests affects leadership effectiveness. The managers have...

We propose a simple way to improve the efficiency of the average treatment effect on propensity score based estimators. As the weights become arbitrarily large for the propensity scores being close to one or zero, we propose to shrink the propensity scores away from these boundaries. Using a...

This paper examines the impact of social heterogeneity on in-kind redistribution. We contribute to the previous literature in two ways: we consider i) the provision of several public goods and ii) agents different not only in income, but also in their preferences over the various goods provided...