Social network analysis has transformed the study of organizations over the past 30 years. Rather than focus on individuals or teams, network scholars view the organization as a nexus of relationships. As its popularity increases, the scholarship is evolving in many directions including new theory on network dynamics, multilevel thinking, multiplex networks, digital networks, instrumental and affective ties, and cross-cultural considerations, in addition to advances in methods and measures, and new organizational applications. This compendium of essays points the way to contemporary issues in...