We present a theoretical and empirical analysis of internal promotion versus external recruitment, using a job-assignment model involving competing firms with heterogeneous productivities and two-level job hierarchies with one managerial position. The model predicts that, controlling for the...

An extensive theoretical literature investigates the role of promotions as a signal of worker ability. We extend the theory by focusing on how the signaling role of promotion varies with education and then investigate the resulting predictions using a longitudinal data set that contains detailed...