| Impact of COVID-19 on stock market efficiency: Evidence from developed countries O Ozkan Research in international business and finance 58, 101445, 2021 | 136 | 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 | 64 | 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 | 62 | 2023 |
| KREDİ TEMERRÜT TAKASI, DÖVİZ KURU VE BİST100 ENDEKSİ İLİŞKİSİ EE Şahin, O Özkan Hitit Üniversitesi Sosyal Bilimler Enstitüsü Dergisi 11 (3), 1939-1945, 2018 | 44 | 2018 |
| 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 | 43 | 2023 |
| Asimetrik volatilitenin tahmini: Kripto para Bitcoin uygulaması EE Şahin, O Özkan Bilecik Şeyh Edebali Üniversitesi Sosyal Bilimler Dergisi 3 (2), 240-247, 2018 | 37 | 2018 |
| Is renewable energy use lowering resource-related uncertainties? IO Olanipekun, O Ozkan, G Olasehinde-Williams Energy 271, 126949, 2023 | 28 | 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 | 28 | 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 | 26 | 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 | 26 | 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 | 25 | 2023 |
| 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 | 24 | 2023 |
| Geopolitical oil price uncertainty transmission into core inflation: evidence from two of the biggest global players CC Lee, G Olasehinde-Williams, O Özkan Energy Economics 126, 106983, 2023 | 21 | 2023 |
| 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 | 20 | 2024 |
| 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 | 18 | 2023 |
| A consideration of the environmental externality of Turkey’s integration into global value chains: evidence from dynamic ARDL simulation model G Olasehinde-Williams, O Özkan Environmental Science and Pollution Research 30 (11), 29154-29163, 2023 | 18 | 2023 |
| Tourism development and US energy security risks: a KRLS machine learning approach M Balcilar, O Usman, O Özkan Current Issues in Tourism 27 (1), 37-44, 2024 | 16 | 2024 |
| Volatility jump: The effect of COVID-19 on Turkey stock market O ÖZKAN Gaziantep University Journal of Social Sciences 19 (COVID-19 Special Issue …, 2020 | 16 | 2020 |
| 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 | 14 | 2024 |
| 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 | 14 | 2024 |
