Ojonugwa Usman

Testing the role of oil production in the environmental Kuznets curve of oil producing countries: New insights from Method of Moments Quantile Regression

George N. Ike, Ojonugwa Usman, Samuel Asumadu Sarkodie · The Science of The Total Environment · 2019 · 277 citations · Full text

Social Sciences, Economics, Resource Economics +15

Role of renewable energy and globalization on ecological footprint in the USA: implications for environmental sustainability

Ojonugwa Usman, Seyi Saint Akadırı, Ibrahim Adeshola · Environmental Science and Pollution Research · 2020 · 274 citations

Social Sciences, Environmental Policy, Environmental Sciences +16

Revisiting the environmental Kuznets curve (EKC) hypothesis in India: the effects of energy consumption and democracy

Ojonugwa Usman, Paul Terhemba Iorember, Ifedolapo Olabisi Olanipekun · Environmental Science and Pollution Research · 2019 · 273 citations

Social Sciences, Economics, Energy Economics +6

Globalization, energy use, and environmental degradation in South Africa: Startling empirical evidence from the Maki-cointegration test

Abdulkadir Abdulrashid Rafindadi, Ojonugwa Usman · Journal of Environmental Management · 2019 · 260 citations

Social Sciences, Economics, Environmental Sciences +14

Assessment of the role of renewable energy consumption and trade policy on environmental degradation using innovation accounting: Evidence from the US

Ojonugwa Usman, Andrew Adewale Alola, Samuel Asumadu Sarkodie · Renewable Energy · 2020 · 259 citations · Full text

Public Affairs, Environmental Policy, Environmental Sciences +11