Oktay Özkan

Impact of COVID-19 on stock market efficiency: Evidence from developed countries

Oktay Özkan · Research in International Business and Finance · 2021 · 161 citations · Full text

Empirical Finance, Economics, International Finance +8

Role of Non-Renewable Energy Efficiency and Renewable Energy in Driving Environmental Sustainability in India: Evidence from the Load Capacity Factor Hypothesis

Andrew Adewale Alola, Oktay Özkan, Ojonugwa Usman · Energies · 2023 · 153 citations · Full text

Engineering, Energy Efficiency, Energy Efficiency Policy +19

Investigating the influence of socioeconomic conditions, renewable energy and eco-innovation on environmental degradation in the United States: A wavelet quantile-based analysis

Tomiwa Sunday Adebayo, Oktay Özkan · Journal of Cleaner Production · 2023 · 128 citations

Energy Consumption, Economics, Engineering +12

Is reducing fossil fuel intensity important for environmental management and ensuring ecological efficiency in China?

Uğur Korkut Pata, Sinan Erdoğan, Oktay Özkan · Journal of Environmental Management · 2022 · 126 citations

Fossil Fuels, Engineering, Fossil Fuel Intensity +10

Do energy efficiency R&D investments and information and communication technologies promote environmental sustainability in Sweden? A quantile-on-quantile KRLS investigation

Tomiwa Sunday Adebayo, Oktay Özkan, Babatunde Sunday Eweade · Journal of Cleaner Production · 2024 · 126 citations

Environmental Sustainability, Economics, Engineering +13