This book highlights the latest research on sub-supplier management while also discussing its current state and related managerial challenges. It provides a process framework for managing sub-suppliers and an overview of the various buyer / sub-supplier relationships and their key characteristics. Furthermore, the respective chapters address essential capabilities to successfully manage sub-suppliers and to discuss how to overcome barriers and challenges associated with sub-supplier management. Concrete examples and cases are also provided, and, in closing, potential research opportunities are outlined and demonstrated.