Muhammad Usman is associated with the School of Economics and Management, and Center of Industrial Economics, Wuhan University, Wuhan, 430072, Hubei Province, China. My areas of interest include Panel data Econometrics, Financial Economics, Energy Economics, Resources Economics, Tourism Economics, and Environmental Economics. I have published numerous papers in International Referred Journals including Energy Policy, Sustainable Cities and Societies, Renewable Energy, Science of the Total Environment, Sustainability, Energy, Journal of Cleaner Production, Sustainable Production and Consumption, Geoscience Frontiers, Gondwana Research, Sustainable Development, Computers and Electronics in Agriculture, Energy Reports, Heliyon, International Journal of Emerging Markets, Evaluation Review, Journal of the Knowledge Economy, Progress in Nuclear Energy, Nuclear Engineering and Technology, Energy & Environment, Technology in Society, Energies, Environmental Science and Pollution Research, Frontier in Environmental Science, Environment, Development and Sustainability, Resources Policy, Sustainability, and Journal of Public Affairs. I have also appointed as an invited reviewer for numerous scholarly journals worldwide.