| Impact of COVID-19 on stock market efficiency: Evidence from developed countries O Ozkan Research in international business and finance 58, 101445, 2021 | 153 | 2021 |
| Role of non-renewable energy efficiency and renewable energy in driving environmental sustainability in India: evidence from the load capacity factor hypothesis AA Alola, O Özkan, O Usman Energies 16 (6), 2847, 2023 | 109 | 2023 |
| Is reducing fossil fuel intensity important for environmental management and ensuring ecological efficiency in China? UK Pata, S Erdogan, O Ozkan Journal of Environmental Management 329, 117080, 2023 | 94 | 2023 |
| Environmental benefits of nonrenewable energy efficiency and renewable energy intensity in the USA and EU: examining the role of clean technologies O Özkan, AA Alola, TS Adebayo Sustainable Energy Technologies and Assessments 58, 103315, 2023 | 68 | 2023 |
| Investigating the influence of socioeconomic conditions, renewable energy and eco-innovation on environmental degradation in the United States: A wavelet quantile-based analysis TS Adebayo, O Özkan Journal of Cleaner Production, 140321, 2024 | 67 | 2024 |
| Do energy efficiency R&D investments and information and communication technologies promote environmental sustainability in Sweden? A quantile-on-quantile KRLS investigation TS Adebayo, O Özkan, BS Eweade Journal of Cleaner Production 440, 140832, 2024 | 52 | 2024 |
| KREDİ TEMERRÜT TAKASI, DÖVİZ KURU VE BİST100 ENDEKSİ İLİŞKİSİ EE Şahin, O Özkan Hitit Üniversitesi Sosyal Bilimler Enstitüsü Dergisi 11 (3), 1939-1945, 2018 | 50 | 2018 |
| United States’ 2050 carbon neutrality: Myth or reality? Evaluating the impact of high-tech industries and green electricity P Xu, TS Adebayo, KA Khan, O Özkan, NK Shukurullaevich Journal of Cleaner Production 440, 140855, 2024 | 48 | 2024 |
| Effects of climate policy uncertainty on sustainable investment: a dynamic analysis for the US G Olasehinde-Williams, O Özkan, SS Akadiri Environmental Science and Pollution Research 30 (19), 55326-55339, 2023 | 46 | 2023 |
| The dynamic role of green technological innovation, financial development and trade openness on urban environmental degradation in China: Fresh insights from carbon efficiency O Ozkan, A Sharif, LS Mey, S Tiwari Urban Climate 52, 101679, 2023 | 45 | 2023 |
| Examining crude oil price outlook amidst substitute energy price and household energy expenditure in the USA: a novel nonparametric multivariate QQR approach AA Alola, O Özkan, O Usman Energy Economics 120, 106613, 2023 | 43 | 2023 |
| Is renewable energy use lowering resource-related uncertainties? IO Olanipekun, O Ozkan, G Olasehinde-Williams Energy 271, 126949, 2023 | 41 | 2023 |
| Investigating the nexus between economic complexity and energy-related environmental risks in the USA: empirical evidence from a novel multivariate quantile-on-quantile regression O Ozkan, RA Haruna, AA Alola, W Ghardallou, O Usman Structural Change and Economic Dynamics 65, 382-392, 2023 | 40 | 2023 |
| Do geopolitical oil price risk influence stock market returns and volatility of Pakistan: Evidence from novel non-parametric quantile causality approach N Khan, A Saleem, O Ozkan Resources Policy 81, 103355, 2023 | 37 | 2023 |
| Examining the patterns of disaggregate energy security risk and crude oil price: the USA scenario over 1970–2040 AA Alola, O Özkan, HO Obekpa Resources Policy 82, 103514, 2023 | 36 | 2023 |
| Assessing the impact of resource efficiency, renewable energy R&D spending, and green technologies on environmental sustainability in Germany: evidence from a wavelet quantile … O Ozkan, BS Eweade, O Usman Journal of Cleaner Production 450, 141992, 2024 | 34 | 2024 |
| Examining the effects of solar energy innovations, information and communication technology and financial globalization on environmental quality in the United States via … TS Adebayo, MS Meo, BS Eweade, O Özkan Solar Energy 272, 112450, 2024 | 34 | 2024 |
| Asimetrik volatilitenin tahmini: Kripto para Bitcoin uygulaması EE Şahin, O Özkan Bilecik Şeyh Edebali Üniversitesi Sosyal Bilimler Dergisi 3 (2), 240-247, 2018 | 34 | 2018 |
| Evaluating the role of financial globalization and oil consumption on ecological quality: A new perspective from quantile-on-quantile granger causality TS Adebayo, O Özkan Heliyon 10 (2), 2024 | 33 | 2024 |
| Dampening energy security-related uncertainties in the United States: The role of green energy-technology investment and operation of transnational corporations O Usman, PT Iorember, O Ozkan, AA Alola Energy 289, 130006, 2024 | 32 | 2024 |
