What transition for cities? Scientific debate, research, approaches and good practices

This Special Issue intended to wonder about what the possible transformation for cities towards the sustainability transition could be. Hence, contributions coming from scholars as well as from technicians have been collected around three main topics: methodologies for prefiguring possible sustainable transitions; urban policies and drivers of the transition; possible projects and applications for sustainable transition. Reflections and suggestions elaborated underline the awareness that transition process, above all, needs cooperation among decisions, information sharing, and social behaviors changes.