| The contribution of tourism to the long-run Turkish economic growth DM Demiroz, S Ongan Ekonomický časopis 9, 880-894, 2005 | 281 | 2005 |
| Analyzing the causalities between economic growth, financial development, international trade, tourism expenditure and/on the CO2 emissions in Greece C Işik, E Kasımatı, S Ongan Energy Sources, Part B: Economics, Planning, and Policy 12 (7), 665-673, 2017 | 258 | 2017 |
| Testing the EKC hypothesis for ten US states: an application of heterogeneous panel estimation method C Işık, S Ongan, D Özdemir Environmental Science and Pollution Research 26, 10846-10853, 2019 | 204 | 2019 |
| Testing the efficacy of the economic policy uncertainty index on tourism demand in USMCA: Theory and evidence C Işık, E Sirakaya-Turk, S Ongan Tourism Economics 26 (8), 1344-1357, 2020 | 195 | 2020 |
| The increases and decreases of the environment Kuznets curve (EKC) for 8 OECD countries C Isik, S Ongan, D Ozdemir, M Ahmad, M Irfan, R Alvarado, A Ongan Environmental Science and Pollution Research 28, 28535-28543, 2021 | 154 | 2021 |
| The economic growth/development and environmental degradation: evidence from the US state-level EKC hypothesis C Isik, S Ongan, D Özdemir Environmental Science and Pollution Research 26, 30772-30781, 2019 | 126 | 2019 |
| Economic policy uncertainty and tourism demand: empirical evidence from the USA G Gozgor, S Ongan International Journal of Tourism Research 19 (1), 99-106, 2017 | 125 | 2017 |
| An evaluation of the tourism-induced environmental Kuznets curve (T-EKC) hypothesis: evidence from G7 Countries C Ișik, M Ahmad, UK Pata, S Ongan, M Radulescu, FF Adedoyin, ... Sustainability 12 (21), 9150, 2020 | 114 | 2020 |
| Convergence analysis of the ecological footprint: theory and empirical evidence from the USMCA countries C Işık, M Ahmad, S Ongan, D Ozdemir, M Irfan, R Alvarado Environmental Science and Pollution Research 28, 32648-32659, 2021 | 103 | 2021 |
| Economic growth and environmental degradation: evidence from the US case environmental Kuznets curve hypothesis with application of decomposition S Ongan, C Isik, D Ozdemir Journal of Environmental Economics and Policy 10 (1), 14-21, 2021 | 84 | 2021 |
| Tourism demand analysis: The impact of the economic policy uncertainty on the arrival of Japanese tourists to the USA S Ongan, G Gozgor International Journal of Tourism Research 20 (3), 308-316, 2018 | 84 | 2018 |
| Reinvestigating the Environmental Kuznets Curve (EKC) hypothesis by a composite model constructed on the Armey curve hypothesis with government spending for the US States C Işık, S Ongan, U Bulut, S Karakaya, M Irfan, R Alvarado, M Ahmad, ... Environmental Science and Pollution Research, 1-12, 2022 | 82 | 2022 |
| The effects of real exchange rates and income on international tourism demand for the USA from some European Union countries S Ongan, C Işik, D Özdemir Economies 5 (4), 51, 2017 | 75 | 2017 |
| Analyzing the tourism–energy–growth nexus for the top 10 most-visited countries C Işik, E Doğan, S Ongan Economies 5 (4), 40, 2017 | 68 | 2017 |
| Forecasting the movements of Bitcoin prices: an application of machine learning algorithms H Pabuçcu, S Ongan, A Ongan arXiv preprint arXiv:2303.04642, 2023 | 56 | 2023 |
| The sustainability of current account deficits and tourism receipts in Turkey S Ongan The International Trade Journal 22 (1), 39-62, 2008 | 52 | 2008 |
| Renewable energy, economic freedom and economic policy uncertainty: New evidence from a dynamic panel threshold analysis for the G-7 and BRIC countries C Işık, M Simionescu, S Ongan, M Radulescu, Z Yousaf, A Rehman, ... Stochastic Environmental Research and Risk Assessment 37 (9), 3367-3382, 2023 | 49 | 2023 |
| Retesting the EKC hypothesis through transmission of the ARMEY curve model: an alternative composite model approach with theory and policy implications for NAFTA countries S Ongan, C Işık, U Bulut, S Karakaya, R Alvarado, M Irfan, M Ahmad, ... Environmental Science and Pollution Research 29 (31), 46587-46599, 2022 | 44 | 2022 |
| Are economic growth and environmental pollution a dilemma? S Ongan, C Işık, A Amin, U Bulut, A Rehman, R Alvarado, M Ahmad, ... Environmental science and pollution research 30 (17), 49591-49604, 2023 | 28 | 2023 |
| Role of energy utilization intensity, technical development, economic openness, and foreign tourism in environmental sustainability G Jabeen, D Wang, C Işık, R Alvarado, S Ongan Gondwana Research 127, 100-115, 2024 | 27 | 2024 |
Ferda HALICIOGLUUniversity of Bradford, United KingdomVerified email at bradford.ac.uk
Ferda HALICIOGLUUniversity of Bradford, United KingdomVerified email at bradford.ac.uk