Dr. Öğr. Üyesi GODWIN OLUSEYE OLASEHINDE WILLIAMS

1. Effects of the Paris Agreement on new energy investments: Do energy risks play a role? Evidence from (multivariate) time-varying quantile regression

Ozkan O., OLASEHINDE WILLIAMS G. O., OLANIPEKUN I. O.

Energy , cilt.340, 2025 (SCI-Expanded, Scopus)

2. The J-curve phenomenon in Türkiye's fossil fuel trade balance: A fourier-ARDL analysis

Lee C., OLASEHINDE WILLIAMS G. O., Saint Akadiri S.

Journal of Asian Economics , cilt.101, 2025 (SSCI, Scopus)

3. Dynamic Connectedness Between Trade Policy Uncertainty and Energy-Related Uncertainty in China

Olasehinde Williams G. O., Akadiri S. S.

Energy RESEARCH LETTERS , cilt.6, sa.Early View, ss.1-5, 2025 (Scopus)

4. Climate Policy Uncertainty, Environmental Regulatory Arbitrage, and Internal Carbon Leakage in the European Union: Fourier ARDL and Causality Analyses

Bildirici M. E., Ersin Ö. Ö., Olasehinde Williams G. O.

JOURNAL OF THE KNOWLEDGE ECONOMY , cilt.16, sa.3, ss.13776-13810, 2025 (SSCI, Scopus)

5. European-transition climate risk pricing in international clean energy markets: Evidence from quantile dependence and directional predictability

OLASEHINDE WILLIAMS G. O., Saint Akadiri S.

Journal of Environmental Management , cilt.392, 2025 (SCI-Expanded, Scopus)

6. Environmental policy, green trade and sustainable development in Europe: New perspective on the Porter hypothesis

OLASEHINDE WILLIAMS G. O., Folorunsho A.

Energy and Environment , cilt.36, sa.3, ss.1443-1461, 2025 (SSCI, Scopus)

7. Geoeconomic fragmentation: What is at stake for energy transition in the Global North? Empirical evidence from panel-quantile-type estimation methods

OLASEHINDE WILLIAMS G. O., KÖKSAL C.

Innovation and Green Development , cilt.4, sa.2, 2025 (Scopus)

8. Resource Wealth, Defence Spending, and Environmental Outcomes in Nigeria: A Fourier ARDL Approach

Akadiri S. S., Olasehinde Williams G. O., Haouas I.

JOURNAL OF THE KNOWLEDGE ECONOMY , cilt.1, sa.1, ss.1-22, 2025 (SSCI, Scopus)

9. US Economic Policy Uncertainty and the Exchange Market Pressure of Large Emerging-Market Economies: Evidence From GETS-VAR and Bayesian Quantile Regression Methods

Güngör H., OLANIPEKUN I. O., OLASEHINDE WILLIAMS G. O., USMAN O.

International Journal of Finance and Economics , 2025 (SSCI, Scopus)

10. An Analysis of The Distortive Effect of Environmental Policy Stringency on Physical Trade Balance for Fossil Fuels in China

OLASEHINDE WILLIAMS G. O., Lee C.

Emerging Markets Finance and Trade , cilt.61, sa.6, ss.1712-1733, 2025 (SSCI, Scopus)

11. Achieving National Food Security in Sub-Saharan African Countries: The Role of Foreign Agricultural Aid

Balcilar M., OLASEHINDE WILLIAMS G. O., Tokar B.

Food and Energy Security , cilt.14, sa.1, 2025 (SCI-Expanded, Scopus)

12. Greening the citizenship: role of social media in promoting environmental engagement

Ibrahim B., USMAN O., OLASEHINDE WILLIAMS G. O., GÖRENER A.

Global Knowledge, Memory and Communication , 2025 (ESCI, Scopus)

13. Dynamics of Brown and Green Energy Stocks Under Climate-Related Risk: Statistical Evidence From the United States

Olasehinde Williams G. O., Akadiri S. S.

Energy RESEARCH LETTERS , cilt.6, ss.1-5, 2025 (Scopus)

14. Macro-Regional Evaluation of the Impact of Environmental Policy Stringency on Tourist Inflows

Akadiri S. S., OLASEHINDE WILLIAMS G. O.

International Journal of Hospitality and Tourism Administration , 2025 (ESCI, Scopus)

15. Dynamic correlation among renewable energy, technology, and carbon markets: Evidence from a novel nonparametric time-frequency approach

Ozkan O., OLANIPEKUN I. O., OLASEHINDE WILLIAMS G. O.

Renewable Energy , cilt.237, 2024 (SCI-Expanded, Scopus)

16. Revisiting the Foreign Direct Investment-CO2 Emissions Nexus within the N-EKC Framework: Evidence from South Asian Countries

BEKUN F. V., Gyamfi B. A., OLASEHINDE WILLIAMS G. O., Yadav A.

Sustainable Futures , cilt.8, 2024 (Scopus)

17. Natural resource rent, financial globalization, and environmental degradation: Evidence from a resource rich country

Akadiri S. S., Olasehinde-Willams G. O., Haouas I., Lawal G. O., Fatigun A. S., Sadiq-Bamgbopa Y.

Energy and Environment , cilt.35, sa.6, ss.2911-2934, 2024 (SSCI, Scopus)

18. How Do Household Coping Strategies Evolve With Increased Food Insecurity? An Examination of Nigeria's Food Price Shock of 2015–2018

Quinton J., Jenkins G. P., OLASEHINDE WILLIAMS G. O.

Food and Energy Security , cilt.13, sa.5, 2024 (SCI-Expanded, Scopus)

19. Stock Returns, Crude Oil and Gold Prices in Turkey: Evidence from Rolling Window-Based Nonparametric Quantile Causality Test

Pata U. K., USMAN O., OLASEHINDE WILLIAMS G. O., Ozkan O.

Asia-Pacific Financial Markets , cilt.31, sa.3, ss.779-797, 2024 (ESCI, Scopus)

20. Foreign direct investment and ecological efficiency in Pakistan: a new perspective on the pollution haven hypothesis

Özkan O., OLASEHINDE WILLIAMS G. O., USMAN O.

International Journal of Environmental Science and Technology , cilt.21, sa.13, ss.8403-8416, 2024 (SCI-Expanded, Scopus)

21. Stock Market Response to Quantitative Easing: Evidence from the Novel Rolling Windows Nonparametric Causality-in-Quantiles Approach

OLASEHINDE WILLIAMS G. O., Olanipekun I., Özkan O.

Computational Economics , cilt.64, sa.2, ss.947-977, 2024 (SCI-Expanded, SSCI, Scopus)

22. Does geopolitics trigger energy inflation in the European economic area? Evidence from a panel time-varying regression

OLASEHINDE WILLIAMS G. O., Olanipekun I., USMAN O.

International Journal of Energy Sector Management , cilt.18, sa.5, ss.941-955, 2024 (ESCI, Scopus)

23. Is geopolitical oil price uncertainty forcing the world to use energy more efficiently? Evidence from advanced statistical methods

Lee C., OLASEHINDE WILLIAMS G. O., Özkan O.

Economic Analysis and Policy , cilt.82, ss.908-919, 2024 (SSCI, Scopus)

24. Carbon pricing and aggregate macroeconomic performance in the Eurozone: a contribution to the climate policy debate using the EU ETS and Macroeconomic Performance Index

OLASEHINDE WILLIAMS G. O.

Environmental Science and Pollution Research , cilt.31, sa.19, ss.28290-28305, 2024 (SCI-Expanded, Scopus)

25. Interest Rate Volatility and Economic Growth in Nigeria: New Insight from the Quantile Autoregressive Distributed Lag (QARDL) Model

OLASEHINDE WILLIAMS G. O., Omotosho R., BEKUN F. V.

Journal of the Knowledge Economy , 2024 (SSCI, Scopus)

26. Crude oil price volatility—An unintended consequence of carbon pricing: Evidence from transfer entropy and wavelet-partial wavelet coherence analyses

OLASEHINDE WILLIAMS G. O.

Energy and Environment , 2024 (SSCI, Scopus)

27. Environmental policy stringency and carbon leakages: a case for carbon border adjustment mechanism in the European Union

OLASEHINDE WILLIAMS G. O., Akadiri S. S.

Environment, Development and Sustainability , 2024 (SCI-Expanded, Scopus)

28. Does economic complexity influence environmental performance? Empirical evidence from OECD countries

Lee C., Olasehinde-Williams G. O.

International Journal of Finance and Economics , cilt.29, sa.1, ss.356-382, 2024 (SSCI, Scopus) Sürdürülebilir Kalkınma

29. Do Fiscal Policy Outcomes Promote Ethno-Religious Stability in African States?

OLASEHINDE WILLIAMS G. O., BEKUN F. V.

Journal of the Knowledge Economy , 2024 (SSCI, Scopus)

30. US Trade Policy Uncertainty and Nigeria’s Participation in Global Value Chains: Evidence from Frequency Domain Causality, Wavelet Coherence Analysis, and Time-Varying Causality

Oshodi A. F., OLASEHINDE WILLIAMS G. O.

Journal of the Knowledge Economy , 2024 (SSCI, Scopus)

31. Symmetric and asymmetric GARCH estimations of the impact of oil price uncertainty on output growth: evidence from the G7

Alao R. O., Alhassan A., Alao S., Olanipekun I. O., Olasehinde-Williams G. O., USMAN O.

Letters in Spatial and Resource Sciences , cilt.16, sa.1, 2023 (ESCI, Scopus)

32. Agricultural methane-environment thesis in poor African countries: which environmental curve is valid?

OLASEHINDE WILLIAMS G. O.

Environmental science and pollution research international , cilt.30, sa.57, ss.121014-121029, 2023 (SCI-Expanded, Scopus)

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

Lee C., OLASEHINDE WILLIAMS G. O., Özkan O.

Energy Economics , cilt.126, 2023 (SSCI, Scopus)

34. Carbon efficiency in China: Should we be concerned about the shadow economy and urbanization?

Pata U. K., Olasehinde-Williams G. O., Ozkan O.

Geological Journal , cilt.58, sa.10, ss.3646-3658, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

35. Dynamic risk connectedness of crude oil price and sustainable investment in the United States: evidence from DCC-GARCH

OLASEHINDE WILLIAMS G. O., Özkan O., Akadiri S. S.

Environmental Science and Pollution Research , cilt.30, sa.41, ss.94976-94987, 2023 (SCI-Expanded, Scopus)

36. A Test of Hirschman's Hiding Hand Principle in World Bank-Financed Hydropower Projects

Olasehinde-Williams G. O., Jenkins G. P.

JOURNAL OF BENEFIT-COST ANALYSIS , 2023 (Hakemli Dergi)

37. A Test of Hirschman's Hiding Hand Principle in World Bank-Financed Hydropower Projects

OLASEHINDE WILLIAMS G. O., Jenkins G. P.

Journal of Benefit-Cost Analysis , cilt.86, sa.4, 2023 (SSCI, Scopus)

38. Is renewable energy use lowering resource-related uncertainties?

Olanipekun I. O., Ozkan O., Olasehinde-Williams G. O.

Energy , cilt.271, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

39. The synergistic effect of green trade and economic complexity on sustainable environment: A new perspective on the economic and ecological components of sustainable development

Lee C., Olasehinde-Williams G. O., Gyamfi B. A.

Sustainable Development , cilt.31, sa.2, ss.976-989, 2023 (SSCI, Scopus) Sürdürülebilir Kalkınma

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

Olasehinde-Williams G. O., Özkan O., Akadiri S. S.

Environmental Science and Pollution Research , cilt.30, sa.19, ss.55326-55339, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

41. A consideration of the environmental externality of Turkey’s integration into global value chains: evidence from dynamic ARDL simulation model

Olasehinde-Williams G. O., Özkan O.

Environmental Science and Pollution Research , cilt.30, sa.11, ss.29154-29163, 2023 (SCI-Expanded, Scopus)

42. What does export diversification do for energy demand? Evidence from the Global North

Olasehinde-Williams G. O., Lee C., Folorunsho A.

Environmental Science and Pollution Research , cilt.30, sa.1, ss.547-556, 2023 (SCI-Expanded, Scopus)

43. Private benefits, fiscal costs and economic resource costs of the private defined contribution pension systems in Turkey

Jenkins G. P., Olasehinde-Williams G. O., Amel R.

Turkish Studies , cilt.24, sa.1, ss.150-176, 2023 (SSCI, Scopus)

44. External Financing for Inclusive Growth in Lower - Middle Income West African Countries: Foreign Direct Investment versus Official Development Assistance

Afolabi Ibikunle J., Uzoechina B. I., Olasehinde-Williams G. O., BEKUN F. V.

International Journal of Public Administration , cilt.46, sa.16, ss.1166-1176, 2023 (ESCI, Scopus) Sürdürülebilir Kalkınma

45. Disaggregated energy consumption and ecological footprint: proposing an SDG framework for newly industrialised countries

Adebayo T. S., Akadiri S. S., Adamu Y., Olasehinde-Williams G. O.

International Journal of Oil, Gas and Coal Technology , cilt.32, sa.4, ss.417-439, 2023 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

46. An asymmetric examination of the environmental effect of tourism in China

Lee C., OLASEHINDE WILLIAMS G. O., Ibikunle J. A.

Tourism Economics , cilt.28, sa.7, ss.1872-1887, 2022 (SSCI, Scopus)

47. Unveiling the causal interactions among the US monetary policy uncertainty, exchange market pressure, and FDI-flows in large emerging market economies

Olanipekun I. O., OLASEHINDE WILLIAMS G. O.

Journal of Public Affairs , cilt.22, sa.4, 2022 (ESCI, Scopus)

48. Criticality of geothermal and coal energy consumption toward carbon neutrality: evidence from newly industrialized countries

Adebayo T. S., Akadiri S. S., Haouas I., Olasehinde-Willams G. O.

Environmental Science and Pollution Research , cilt.29, sa.49, ss.74841-74850, 2022 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

49. Is interest rate uncertainty a predictor of investment volatility? evidence from the wild bootstrap likelihood ratio approach

Olasehinde-Williams G. O., Özkan O.

Journal of Economics and Finance , cilt.46, sa.3, ss.507-521, 2022 (Scopus)

50. Institutional transformation as an effective tool for reducing corruption and enhancing economic growth: A panel study of West African countries

Ntom Udemba E., Onyenegecha I., OLASEHINDE WILLIAMS G. O.

Journal of Public Affairs , cilt.22, sa.2, 2022 (ESCI, Scopus)

51. Is there a net economic loss from employing reference class forecasting in the appraisal of hydropower projects?

Jenkins G., Olasehinde-Williams G. O., Baurzhan S.

Renewable and Sustainable Energy Reviews , cilt.159, 2022 (SCI-Expanded, Scopus)

52. GDP volatility implication of tourism volatility in South Africa: A time-varying approach

Lee C., OLASEHINDE WILLIAMS G. O., Olanipekun I. O.

Tourism Economics , cilt.28, sa.2, ss.435-450, 2022 (SSCI, Scopus)

53. Unveiling the causal impact of US economic policy uncertainty on exchange market pressure of African economies

OLASEHINDE WILLIAMS G. O., Olanipekun I.

Journal of Public Affairs , cilt.22, sa.1, 2022 (ESCI, Scopus)

54. The effect of geopolitical risks on insurance premiums

OLASEHINDE WILLIAMS G. O., Balcilar M.

Journal of Public Affairs , cilt.22, sa.1, 2022 (ESCI, Scopus)

55. Stock Markets Reaction to COVID-19: Evidence from Time-Varying Cointegration, Leveraged Bootstrap Causality and Event Analysis

Lee C., Olasehinde-Williams G. O., Olanipekun I.

Finance a Uver - Czech Journal of Economics and Finance , cilt.72, sa.4, ss.328-355, 2022 (SSCI, Scopus) Sürdürülebilir Kalkınma

56. The investment volatility-dampening role of foreign aid in poor sub-Saharan African countries

Balcilar M., Olasehinde-Williams G. O., Tokar B.

Journal of International Trade and Economic Development , cilt.31, sa.5, ss.798-809, 2022 (SSCI, Scopus) Sürdürülebilir Kalkınma

57. Predicting Stock Returns and Volatility in BRICS Countries during a Pandemic: Evidence from the Novel Wild Bootstrap Likelihood Ratio Approach

Özkan O., Olasehinde-Williams G. O., Olanipekun I.

Finance a Uver - Czech Journal of Economics and Finance , cilt.72, sa.2, ss.124-149, 2022 (SSCI, Scopus) Sürdürülebilir Kalkınma

58. Gasoline demand elasticities in the world’s energy gluttons: a time-varying coefficient approach

Lee C., OLASEHINDE WILLIAMS G. O.

Environmental Science and Pollution Research , cilt.28, sa.45, ss.64830-64847, 2021 (SCI-Expanded, Scopus)

59. Illicit financial outflows, informal sector size and domestic resource mobilization in selected African countries

Uzoechina B. I., Ibikunle J. A., Olasehinde-Williams G. O., Bekun F. V.

JOURNAL OF ECONOMIC AND ADMINISTRATIVE SCIENCES , sa.no information, ss.1-23, 2021 (ESCI)

60. Can Africa raise export competitiveness through economic complexity? Evidence from (non)-parametric panel techniques

OLASEHINDE WILLIAMS G. O., Oshodi A. F.

African Development Review , cilt.33, sa.3, ss.426-438, 2021 (SSCI, Scopus)

61. Are geopolitical threats powerful enough to predict global oil price volatility?

Lee C., OLASEHINDE WILLIAMS G. O., Akadiri S. S.

Environmental Science and Pollution Research , cilt.28, sa.22, ss.28720-28731, 2021 (SCI-Expanded, Scopus)

62. The economic performance of hydropower dams supported by the world bank group, 1975–2015

Baurzhan S., Jenkins G. P., OLASEHINDE WILLIAMS G. O.

Energies , cilt.14, sa.9, 2021 (SCI-Expanded, Scopus)

63. Foreign direct investment amidst global economic downturn: is there a time-varying implication for environmental sustainability targets?

Philip L. D., Sertoglu K., Akadiri S. S., OLASEHINDE WILLIAMS G. O.

Environmental Science and Pollution Research , cilt.28, sa.17, ss.21359-21368, 2021 (SCI-Expanded, Scopus)

64. Examining the causal relationship between globalization and energy consumption in MINT countries: Evidence from bootstrap panel granger causality

Fahimi A., OLASEHINDE WILLIAMS G. O., Akadiri S. S.

International Journal of Finance and Economics , cilt.26, sa.2, ss.1886-1896, 2021 (SSCI, Scopus)

65. Financial systems, regulatory quality, and economic growth

Lee C., OLASEHINDE WILLIAMS G. O., Olanipekun I.

Journal of International Trade and Economic Development , cilt.30, sa.2, ss.246-274, 2021 (SSCI, Scopus)

66. Foreign exchange market response to pandemic-induced fear: Evidence from (a)symmetric wild bootstrap likelihood ratio approach

OLASEHINDE WILLIAMS G. O., Olanipekun I., Özkan O.

Journal of International Trade and Economic Development , cilt.30, sa.7, ss.988-1003, 2021 (SSCI, Scopus)

67. Is US trade policy uncertainty powerful enough to predict global output volatility?

OLASEHINDE WILLIAMS G. O.

Journal of International Trade and Economic Development , cilt.30, sa.1, ss.138-154, 2021 (SSCI, Scopus)

68. Global value chains and export growth in South Africa: evidence from dynamic ARDL simulations

OLASEHINDE WILLIAMS G. O., Oshodi A. F.

Transnational Corporations Review , 2021 (ESCI, Scopus)

69. Geopolitical risk and tourism: Evidence from dynamic heterogeneous panel models

Lee C., OLASEHINDE WILLIAMS G. O., Akadiri S. S.

International Journal of Tourism Research , cilt.23, sa.1, ss.26-38, 2021 (SSCI, Scopus)

70. Insurance and economic policy uncertainty

Balcilar M., Gupta R., Lee C., OLASEHINDE WILLIAMS G. O.

Research in International Business and Finance , cilt.54, 2020 (SSCI, Scopus)

71. Examining the Effect of Globalization on Insurance Activities in Large Emerging Market Economies

OLASEHINDE WILLIAMS G. O., Balcilar M.

Research in International Business and Finance , cilt.53, 2020 (SSCI, Scopus)

72. The impact of US uncertainty shocks on a panel of advanced and emerging market economies

Gupta R., OLASEHINDE WILLIAMS G. O., Wohar M. E.

Journal of International Trade and Economic Development , cilt.29, sa.6, ss.711-721, 2020 (SSCI, Scopus)

73. Economic and social determinants of carbon emissions: Evidence from organization of petroleum exporting countries

Coskuner C., Paskeh M. K., OLASEHINDE WILLIAMS G. O., Akadiri S. S.

Journal of Public Affairs , cilt.20, sa.3, 2020 (ESCI, Scopus)

74. Insurance-growth nexus in Africa

Balcilar M., Gupta R., Lee C., OLASEHINDE WILLIAMS G. O.

Geneva Papers on Risk and Insurance: Issues and Practice , cilt.45, sa.2, ss.335-360, 2020 (SSCI, Scopus)

75. The role of electricity consumption, globalization and economic growth in carbon dioxide emissions and its implications for environmental sustainability targets

Saint Akadiri S., Adewale Alola A., OLASEHINDE WILLIAMS G. O., Udom Etokakpan M.

Science of the Total Environment , cilt.708, 2020 (SCI-Expanded, Scopus)

76. Examining the interactive growth effect of development aid and institutional quality in Sub-Saharan Africa

Balcilar M., Tokar B., Godwin O.

Journal of Development Effectiveness , cilt.12, sa.4, ss.361-376, 2020 (SSCI, Scopus)

77. Agriculture and environmental degradation in Africa: The role of income

Olanipekun I. O., OLASEHINDE WILLIAMS G. O., Alao R. O.

Science of the Total Environment , cilt.692, ss.60-67, 2019 (SCI-Expanded, Scopus)

78. Impact of Economic Policy Uncertainty on Exchange Market Pressure

Olanipekun I. O., OLASEHINDE WILLIAMS G. O., Güngör H.

SAGE Open , cilt.9, sa.3, 2019 (SSCI, Scopus)

79. An Estimation of the Efficiency and Productivity of Healthcare Systems in Sub-Saharan Africa: Health-Centred Millennium Development Goal-Based Evidence

Ibrahim M. D., Daneshvar S., Hocaoğlu M. B., Oluseye O. G.

Social Indicators Research , cilt.143, sa.1, ss.371-389, 2019 (SSCI, Scopus)

80. Gasoline prices and economic policy uncertainty: what causes what, and why does it matter? Evidence from 18 selected countries

Olanipekun I., OLASEHINDE WILLIAMS G. O., Akadiri S. S.

Environmental Science and Pollution Research , cilt.26, sa.15, ss.15187-15193, 2019 (SCI-Expanded, Scopus)

81. Unraveling the Causal Relationship Between Economic Policy Uncertainty and Exchange Market Pressure in BRIC Countries: Evidence From Bootstrap Panel Granger Causality

Olanipekun I. O., Güngör H., OLASEHINDE WILLIAMS G. O.

SAGE Open , cilt.9, sa.2, 2019 (SSCI, Scopus)

82. Does financial and agriculture sector development reduce unemployment rates? Evidence from Southern African countries

Olowu G., OLASEHINDE WILLIAMS G. O., Bein M.

Agricultural Economics (Czech Republic) , cilt.65, sa.5, ss.223-231, 2019 (SCI-Expanded, SSCI, Scopus)

83. The empirical relationship between financial development and foreign exchange regimes: Did global financial crisis of 2007-2009 change regime preferences?

Güngör H., Balcılara M., Olasehinde-Williams G. O.

EUROPEAN JOURNAL OF SUSTAINABLE DEVELOPMENT , cilt.8, sa.1, ss.324-338, 2019 (Hakemli Dergi)

88. Examining the relationship between financial development, sustainable economic opportunity and ecological footprint in sadc countries

Olowu G., Bein M., OLASEHINDE WILLIAMS G. O.

Applied Ecology and Environmental Research , cilt.16, sa.5, ss.7171-7190, 2018 (SCI-Expanded, Scopus)

Yayınlar & Eserler