Asst. Prof. George İke

1. Spillover network of tourism stocks, metaverse, artificial intelligence, and traditional assets: Do oil-related and volatility shocks matter?

Tourism Economics , vol.31, no.7 Special Focus: Big Data as a source for verifying theories in tourism economics, pp.1471-1479, 2025 (SSCI, Scopus)

2. Role of fourth industrial revolution on dirty and clean energy under bearish, neutral and bullish market conditions: A quantile-on-quantile Granger causality approach

USMAN O., Ibrahim B., Ozkan O., Ike G.

Energy , vol.322, 2025 (SCI-Expanded, Scopus) Davamlı İnkişaf

3. Oil price movements and agricultural production from heterogeneous sub-sectors: Analysing the Dutch disease in an African resource-rich economy

Ike G., USMAN O., KÖKSAL C.

Natural Resources Forum , vol.49, no.1, pp.6-28, 2025 (SCI-Expanded, SSCI, Scopus)

4. Disentangling the gender-differentiated determinants of home-based self-employment choices in Nigeria

Nwaka I. D., Ike G.

Economic and Labour Relations Review , vol.35, no.4, pp.905-938, 2024 (SSCI, Scopus)

5. Global evidence of multi-dimensional asymmetric effect of energy storage innovations on environmental quality: Delineating the role of natural resources, nuclear energy and oil consumption

USMAN O., ÖZKAN O., Ike G.

JOURNAL OF CLEANER PRODUCTION , vol.451, 2024 (SCI-Expanded, Scopus) Davamlı İnkişaf

6. Inbound tourism demand elasticities of MENA countries: the role of internal and external conflicts

USMAN O., Alola A. A., Ike G.

International Journal of Emerging Markets , vol.18, no.10, pp.4690-4706, 2023 (SSCI, Scopus) Davamlı İnkişaf

7. Investing green for sustainable development without ditching economic growth

Balcilar M., USMAN O., Ike G.

Sustainable Development , vol.31, no.2, pp.728-743, 2023 (SSCI, Scopus) Davamlı İnkişaf

8. Operational behaviours of multinational corporations, renewable energy transition, and environmental sustainability in Africa: Does the level of natural resource rents matter?

Balcilar M., USMAN O., Ike G.

Resources Policy , vol.81, 2023 (SSCI, Scopus) Davamlı İnkişaf

9. Investigating the causality between financial inclusion, financial development and sustainable development in Sub-Saharan Africa economies: The mediating role of foreign direct investment

Odugbesan J. A., İke G., Olowu G., Adeleye B. N.

Journal of Public Affairs , vol.22, no.3, 2022 (ESCI, Scopus)

10. An empirical analysis of the global environmental impact of press freedom: The role of internet access and industry size in 153 countries

İke G., Jaff Y. D., Aghazadeh S.

Journal of Cleaner Production , vol.339, 2022 (SCI-Expanded, Scopus)

11. The Role of Economic Policy Uncertainty in Predicting Output Growth in Emerging Markets: A Mixed-Frequency Granger Causality Approach

Balcilar M., İke G., Gupta R.

Emerging Markets Finance and Trade , vol.58, no.4, pp.1008-1026, 2022 (SSCI, Scopus)

12. Towards mitigating ecological degradation in G-7 countries: accounting for economic effect dynamics, renewable energy consumption, and innovation

USMAN O., Iorember P., Jelilov G., Isik A., Ike G., Sarkodie S. A.

Heliyon , vol.7, no.12, 2021 (ESCI, Scopus)

13. Modelling the effect of energy consumption on different environmental indicators in the United States: The role of financial development and renewable energy innovations

USMAN O., Alola A. A., Ike G.

Natural Resources Forum , vol.45, no.4, pp.441-463, 2021 (SCI-Expanded, SSCI, Scopus)

14. Modelling the employment, income and price elasticities of outbound tourism demand in OECD countries

Balcilar M., Aghazadeh S., İke G.

Tourism Economics , vol.27, no.5, pp.971-990, 2021 (SSCI, Scopus)

15. Agricultural production and CO2 emissions from two sources in the ECOWAS region: New insights from quantile regression and decomposition analysis

Nwaka I. D., Nwogu M. U., Uma K. E., İke G.

Science of the Total Environment , vol.748, 2020 (SCI-Expanded, Scopus)

16. Determinants of household fuel choices among Nigerian family heads: are there gender-differentiated impacts?

Nwaka I. D., Uma K. E., İke G.

Environmental Science and Pollution Research , vol.27, no.34, pp.42656-42669, 2020 (SCI-Expanded, Scopus)

17. Democracy and tourism demand in European countries: does environmental performance matter?

Usman O., Bekun F. V., Ike G.

Environmental Science and Pollution Research , vol.27, no.30, pp.38353-38359, 2020 (SCI-Expanded, Scopus) Davamlı İnkişaf

18. Impact assessment of trade on environmental performance: accounting for the role of government integrity and economic development in 79 countries

Alhassan A., USMAN O., Ike G., Sarkodie S. A.

Heliyon , vol.6, no.9, 2020 (ESCI, Scopus) Davamlı İnkişaf

19. Environmental quality effects of income, energy prices and trade: The role of renewable energy consumption in G-7 countries

Ike G., USMAN O., Alola A. A., Sarkodie S. A.

Science of the Total Environment , vol.721, 2020 (SCI-Expanded, Scopus) Davamlı İnkişaf

20. Enhancing sustainable electricity consumption in a large ecological reserve–based country: the role of democracy, ecological footprint, economic growth, and globalisation in Brazil

USMAN O., Iortile I. B., Ike G.

Environmental Science and Pollution Research , vol.27, no.12, pp.13370-13383, 2020 (SCI-Expanded, Scopus)

21. Testing the role of oil production in the environmental Kuznets curve of oil producing countries: New insights from Method of Moments Quantile Regression

Ike G., USMAN O., Sarkodie S. A.

Science of the Total Environment , vol.711, 2020 (SCI-Expanded, Scopus) Davamlı İnkişaf

22. Fiscal policy and CO2 emissions from heterogeneous fuel sources in Thailand: Evidence from multiple structural breaks cointegration test