Emmanuel Nketiah is currently pursuing a PhD degree in Management Science and Engineering from the School of Economics and Management, Nanjing University of Science and Technology, Nanjing, China (NJUST). He holds a master’s degree in Business Administration from Nanjing University of Information Science and Technology-China. He worked for a number of non-governmental organizations. His current research focuses on circular economy and sustainable development. He has particular interest in waste to energy, waste sorting, carbon emissions, ecological footprint, and renewable energy using panel data and structural equation model (SEM) techniques. He has co-authored numerous articles in various journals, including Renewable and Sustainable Energy Reviews, Energy, the Journal of Cleaner Production, Sustainable Energy Technologies and Assessments, Journal of Retailing and Consumer Services, Science of the Total Environment, Energy for Sustainable Development, International Journal of Sustainable Development and World Ecology, and Environmental Science and Pollution Research. He regularly reviews articles for journals such as Journal of Retailing and Consumer Services, Growth and Change, Cogent Economics & Finance, and Environmental Science and Pollution Research, among others.