Using register data, we document that the average German labor market, defined by hires in combinations of 3-digit occupations, requirement levels, and commuting zones, is highly concentrated (HHI=0.257). By EU antitrust thresholds, 56 percent of these labor markets feature moderate or high...

We use US longitudinal survey data to examine the role of performance pay (other than profit sharing) in worker quit decisions. We argue that performance pay should increasingly be viewed as an indicator of an internal labor market rather than of a simple contemporaneous incentive. Suggestive of...

We estimate the child penalty using detailed personnel records that enable decomposition into distinct pay components. Our analysis reveals that the penalty is initially driven by reductions in time-based pay following childbirth. However, job-rank-based pay becomes increasingly significant over...