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...

Managerial competencies and performance appraisal practices are often ignored when considering the performance of Small-to-Medium Enterprises (SMEs). Yet, these competencies and practices are fundamental for the survival of the SMEs. SMEs are critical for economic growth and job creation in many...

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...