Browsing Brage INN by Author "Özkan, Oktay"
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Environmental benefits of nonrenewable energy efficiency and renewable energy intensity in the USA and EU: Examining the role of clean technologies
Özkan, Oktay; Alola, Andrew Adewale; Adebayo, Tomiwa Sunday (Peer reviewed; Journal article, 2023)Given that the United States of America and European Union are among the world’s top greenhouse gas emitting economies, it poses yet to be answered questions on whether efficient utilization of nonrenewable energy sources ... -
Examining crude oil price outlook amidst substitute prices and household energy expenditures in the USA: A novel nonparametric multivariate QQR approach
Alola, Andrew Adewale; Özkan, Oktay; Ojonugwa, Usman (Peer reviewed; Journal article, 2023)The outlook of crude oil prices has sparsely been empirically examined especially from the critical perspectives of energy expenditure per household, retail electricity prices, and environmental indicators. Given the ... -
Examining the patterns of disaggregate energy security risk and crude oil price: the USA scenario over 1970-2040
Alola, Andrew Adewale; Özkan, Oktay; Obekpa, Hephzibah Onyeje (Peer reviewed; Journal article, 2023)Beyond the environmental drawback of fossil energy sources, energy security remains a salient concern for economic development and environmental sustainability. This explains why the influence of energy security and its ... -
Investigating the nexus between economic complexity and energy-related environmental risks in the USA: Empirical evidence from a novel multivariate quantile-on-quantile regression
Özkan, Oktay; Haruna, Roselyn Afor; Alola, Andrew Adewale; Ghardallou, Wafa; Usman, Ojonugwa (Peer reviewed; Journal article, 2023)This study uses the economic complexity index to examine how knowledge accumulation and its uses affect energy-related environmental risks in the USA over the period 1995:Q1–2020:Q4. To this end, we extend the traditional ... -
Role of Non-Renewable Energy Efficiency and Renewable Energy in Driving Environmental Sustainability in India: Evidence from the Load Capacity Factor Hypothesis
Alola, Andrew Adewale; Özkan, Oktay; Usman, Ojonugwa (Peer reviewed; Journal article, 2023)Policymakers and environmental scientists have proposed numerous measures toward achieving a sustainable environment. Some of these measures include the efficient use of energy and a clean energy transition. This study ...