This volume focuses on practical applications, innovative strategies, and regional case studies showcasing circular economy practices across sectors and geographies. It brings together insights from scholars and practitioners spanning a diverse set of economies. Covering themes such as sustainable finance, agriculture, fashion, healthcare, and e-waste management, the book highlights both challenges and transformative opportunities in implementing circular models. With a blend of policy analysis, quantitative tools, and indigenous knowledge systems, it offers a multidimensional understanding of how circular economy principles can drive sustainable development. This book is an essential read for academics, policymakers, business leaders, and sustainability advocates seeking actionable solutions in the global transition to circularity.