This proceedings book showcases papers presented at the 2022 Rethinking Management and Economics in the (New) 20s conference in Leiria, Portugal. Rethinking Management and Economics in the (New) 20's is focused on the investigation of key challenges and perspectives of Management and Economics. The chapters in this book explore new avenues of research and cover theoretical, empirical, and experimental studies related to different themes in the global context of Management and Economics. This book contributes towards deepening our understanding of what the new problems associated with achieving the goals of management and Economics in the 2020s and present possible solutions to the problems. This book is