We introduce the concept of structural redundancy as a qualitatively different kind of reconciliation between two long-standing focuses of organizational and groups research - heterogeneity and homogeneity in organizations' personnel. Redundancy captures the structural arrangement whereby...

We discuss how the use of field experiments sheds light on long standing research questionsrelating to firm behavior. We present insights from two classes of experiments: within andacross firms, and draw common lessons from both sets. Field experiments within firmsgenerally aim to shed light on...