Twin Transition

This special issue of the Journal of Innovation Economics & Management explores the intricate interplay between digital and sustainable transformation, often termed the “twin transition”. At the dawn of the 21^st century, this co-evolution of two significant technological trajectories is crucial for the necessary sustainability transformation and calls for an innovation economics perspective. From bibliometric analyses that uncover hidden links between digital and green research to empirical studies on the emergence of e-mobility at the regional level and digital sustainability efforts across the EU, the articles offer a comprehensive overview of the multifaceted nature of the “twin transition”. This issue also delves into historical perspectives, technological revolutions, and the role of responsible research and innovation, emphasizing how digital technologies can promote sustainable development and vice versa. The insights gathered underscore the need for interdisciplinary collaboration, smart specialization, and stakeholder engagement to manage complexity and harness the benefits of the “twin transition” processes.