Policy credibility and effectiveness and strong institutional capacities are essential to achieving a green and just transition in Serbia. This assessment focuses on the performance of institutions at both the national and subnational levels, and is aimed at addressing Serbia's air pollution and...

We compare evaluations of employee performance by individuals and groups of supervisors, analyzing a formal model and running a laboratory experiment. The model predicts that multi-rater evaluations are more precise than single-rater evaluations if groups rationally aggregate their signals about...