Budgeting is central in public sector organizations. It performs a complex variety of functions, being the arena where multiple actors, cultures and professional identities interact, making it an extremely fascinating field and topic of investigation. There is a significant need and scope for exploring budgeting processes in the public sector today, as a consequence of the managerial waves of reforms that have taken place over the last few decades and the implementation of austerity programmes – as well as in light of current trends, including emerging challenges related to community care and wellbeing, rising inequality, people flows, climate change, pandemics, and the persistence of democratic deficits. The chapters in this volume address critical issues on this broad topic, offering new perspectives on current evolutions in public budgeting, including, among others, participatory budgeting, performance budgeting, the budgetary slack resources and the need to ensure balance between budget control and flexibility. These contributions show that public budgeting can, and must remain, the subject of enduring interest in our studies. The chapters in this book were originally published as a special issue of .