This proposed book explores the intricate world of green and sustainable economy practices within todays business landscape. It offers a comprehensive exploration of the latest developments and applications in areas such as Responsible Consumption and Production, Sustainable Cities and Communities, and Renewable Energy. Drawing from interdisciplinary fields, including environment and economy, the book employs simulation-based models and statistical tools to provide insights and solutions for real-world challenges faced by businesses. This proposed book is especially tailored for postgraduate students, scholars, and researchers in business management and engineering, and this book bridges theory with practical implementation, emphasizing the importance of quality decision-making to foster a conducive business ecosystem and advance sustainability goals.