Oktay Özkan

Best Publications

• Impact of COVID-19 on Stock Market Efficiency: Evidence from Developed Countries

  Oktay Ozkan

  156
  Citations

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

  Unknown

  146
  Citations

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

  Unknown

  129
  Citations

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

  Unknown

  126
  Citations

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

  Unknown

  121
  Citations

• Assessing the impact of resource efficiency, renewable energy R&D spending, and green technologies on environmental sustainability in Germany: Evidence from a Wavelet Quantile-on-Quantile Regression

  Unknown

  100
  Citations

• Evaluating the role of financial globalization and oil consumption on ecological quality: A new perspective from quantile-on-quantile granger causality

  Unknown

  91
  Citations

• Environmental benefits of nonrenewable energy efficiency and renewable energy intensity in the USA and EU: Examining the role of clean technologies

  Unknown

  87
  Citations

• Effects of climate policy uncertainty on sustainable investment: a dynamic analysis for the U.S

  Unknown

  87
  Citations

• Examining the effects of solar energy Innovations, information and communication technology and financial globalization on environmental quality in the united States via Quantile-On-Quantile KRLS analysis

  Unknown

  70
  Citations

• The dynamic role of green technological innovation, financial development and trade openness on urban environmental degradation in China: Fresh insights from carbon efficiency

  Unknown

  68
  Citations

• United States’ 2050 carbon neutrality: Myth or reality? Evaluating the impact of high-tech industries and green electricity

  Unknown

  67
  Citations

• Examining crude oil price outlook amidst substitute energy price and household energy expenditure in the USA: A novel nonparametric multivariate QQR approach

  Unknown

  66
  Citations

• Analysing the nexus between clean energy expansion, natural resource extraction, and load capacity factor in China: a step towards achieving COP27 targets

  Unknown

  64
  Citations

• Investigating the nexus between economic complexity and energy-related environmental risks in the USA: Empirical evidence from a novel multivariate quantile-on-quantile regression

  Unknown

  59
  Citations

• Dynamic connectedness of clean energy markets, green markets, and sustainable markets: The role of climate policy uncertainty

  Unknown

  59
  Citations

• Geopolitical oil price uncertainty transmission into core inflation: Evidence from two of the biggest global players

  Unknown

  58
  Citations

• Examining the patterns of disaggregate energy security risk and crude oil price: the USA scenario over 1970–2040

  Unknown

  55
  Citations

• Dampening energy security-related uncertainties in the United States: The role of green energy-technology investment and operation of transnational corporations

  Unknown

  52
  Citations

• Is renewable energy use lowering resource-related uncertainties?

  Unknown

  50
  Citations