Weinert, MatthewThis dissertation examines the increasingly important role of migration management programming for migration governance. The dissertation applies the concepts of power and authority to the International Organization for Migration (IOM) as a key organization involved in migration management programming and, more importantly, as an actor actively participating in the structuring and altering of migrant flows. Through a careful analysis of one migration management program type, that of IOM-managed assisted voluntary return and reintegration (AVRR), this dissertation explores both the rapid rise in the popularity of that type of programming in states in Europe and, increasingly, North Africa, as well as the nature of IOM manag...