Repair & Do-It-Yourself activities on the one hand and discussions about the circular economy on the other hand are currently regarded as promising examples of how current modes of consumption and production can be reorganized and redesigned in the sense of a sustainable society. This volume discusses the relevance, the interactions as well as the possibilities and limits of the aforementioned phenomena of repairing, do-it-yourself and longer use on the one hand and the circular economy on the other, from both a scientific and a practical perspective.