Ojonugwa Usman

13PUBLICATIONS
5CO-AUTHORS
Health and ecological risk assessmentConservation and biodiversityLife cycle assessment and industrial ecologyEconomic models and forecastingApplied geophysics
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Publications (13)

|Feb 13, 2024
Energy security-related risks and the quest to attain USA's net-zero emissions targets by 2050: a dynamic ARDL simulations modeling approach.

Ojonugwa Usman, Oktay Ozkan, Andrew Adewale Alola

|Apr 28, 2023
Reconsidering the environmental Kuznets curve, pollution haven, and pollution halo hypotheses with carbon efficiency in China: A dynamic ARDL simulations approach.

Oktay Ozkan, Mustafa Necati Coban, Iormom Bruce Iortile

|Mar 06, 2023
Symmetric and asymmetric GARCH estimations of the impact of oil price uncertainty on output growth: evidence from the G7.

Rasheed O Alao, Abdulkareem Alhassan, Saheed Alao

|Nov 09, 2022
Renewable energy and CO2 emissions in G7 countries: does the level of expenditure on green energy technologies matter?

Ojonugwa Usman

|Nov 03, 2022
Are impacts of renewable energy and globalization on carbon neutrality targets asymmetric in South Africa? A reconsideration using nonlinear ARDL approach.

Maryam Abu-Goodman, Hasan Güngör, Ojonugwa Usman

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