| 2026 |
Article |
ELSAYED, A., R. KHALFAOUI, Y. ZHOU, « Environmental Policy Stringency and Innovation: Unlocking Sustainable Growth in G20 Economies », Business Strategy and the Environment, Janvier 2026, pp. 1-25 |
| 2025 |
Article |
KHALFAOUI, R., S. BEN JABEUR, S. HAMMOUDEH, W. BEN ARFI, « The role of political risk, uncertainty, and crude oil in predicting stock markets: evidence from the UAE economy », Annals of Operations Research, Février 2025, vol. 345, no. 2-3, pp. 1105-1135 |
| 2025 |
Article |
LE, T.-L., J. W. GOODELL, R. KHALFAOUI, E. J. A. ABAKAH, B. DOĞAN, « The impact of economic outlook on green finance: insights from linkages between green and inflation-indexed bonds », Environment, Development and Sustainability, Mars 2025, vol. 27, pp. 6507–6538 |
| 2025 |
Article |
GHOSH, S., B. DOGAN, R. KHALFAOUI, I. SHAHZADI, « Does import product diversification enhance energy demand in developed and developing economies? A policy-based analysis in the context of trade sustainability », Energy Sources, Part B: Economics, Planning, and Policy , Janvier 2025, vol. 20, no. 1 |
| 2025 |
Article |
BALCILAR, M., A. ELSAYED, R. KHALFAOUI, S. HAMMOUDEH, « Technological innovations fuel carbon prices and transform environmental management across Europe », Journal of Environmental Management, Janvier 2025, vol. 373, pp. 123663 |
| 2025 |
Article |
DOGAN, B., R. KHALFAOUI, B. BERGOUGUI, S. GHOSH, « Unveiling the impact of the digital economy on the interplay of energy transition, environmental transformation, and renewable energy adoption », Research in International Business and Finance, Avril 2025, vol. 76, pp. 102837 |
| 2025 |
Article |
ELSAYED, A., G. GOZGOR, R. KHALFAOUI, S. TARCHALLA, « Impact of supply chain pressure on traditional energy and metal markets: A Wavelet-based Quantile-on-Quantile perspective », Journal of Commodity Markets, Juin 2025, vol. 38, no. 100472 |
| 2025 |
Article |
ELSAYED, A., R. KHALFAOUI, D. ZHANG, A. URQUHART, « AI and carbon pricing in turbulent times: Navigating market dynamics for a sustainable future », International Review of Financial Analysis, Septembre 2025, vol. 107, no. 104632 |
| 2025 |
Article |
HOQUE, M. E., R. KHALFAOUI, A. LECCADITO, S. MEJRI, « Green and innovative assets in times of uncertainty: A portfolio perspective for environmental financial management », Journal of Environmental Management, Décembre 2025, vol. 395, no. 127746 |
| 2025 |
Présentation dans un séminaire de recherche |
KHALFAOUI, R., « Climate risk matters: Machine learning forecasts for U.S. banking stocks » Climate Finance and Policy (CFP-2025). 2025, Montpellier, France |
| 2024 |
Article |
TIWARI, A., M. SHAHBAZ, R. KHALFAOUI, R. AHMED, S. HAMMOUDEH, « Directional predictability from energy markets to exchangerates and stock markets in the emerging market countries(E7+1): New evidence from cross-quantilogram approach », International Journal of Finance and Economics, Janvier 2024, vol. 29, no. 1, pp. 719-789 |
| 2024 |
Article |
GHAEMI ASL, M., R. KHALFAOUI, H. R. TAVAKKOLI, S. BEN JABEUR, « Quantile-based spillover connectedness among stochastic volatilities of ESG equities, Islamic and conventional stocks with implications for portfolio management », The international Journal of Emerging Markets, Février 2024, vol. 19, no. 11, pp. 3938-3976 |
| 2024 |
Article |
GHAEMI ASL, M., A. GHASEMOGHLI, R. KHALFAOUI, « Nash equilibrium in emerging partnership-based Islamic banking industry with a Bayesian game-theoretic approach », The international Journal of Emerging Markets, Novembre 2024, vol. 19, no. 11, pp. 3709-3728 |
| 2024 |
Article |
SHAHZAD, U., M. GHAEMI ASL, R. KHALFAOUI, M. TEDESCHI, « Extreme contributions of conventional investments vis-à-vis Islamic ones to renewables », Renewable and Sustainable Energy Reviews, Janvier 2024, vol. 189, no. Part B |
| 2024 |
Article |
KHALFAOUI, R., S. TARCHELLA, S. HAMMOUDEH, « The safe haven, hedging, and diversification properties of oil, gold, and cryptocurrency for the G7 equity markets: Evidence from the pre- and post-COVID-19 periods », Research in International Business and Finance, Janvier 2024, vol. 67, no. Part B |
| 2024 |
Article |
BEN BELGACEM, S., M. YOUNSI, M. BECHTINI, A. ALZUMAN, R. KHALFAOUI, « Do Financial Development, Institutional Quality and Natural Resources Matter the Outward FDI of G7 Countries? A Panel Gravity Model Approach », Sustainability , Mars 2024, vol. 16, no. 6, pp. 2237 |
| 2024 |
Article |
KHALFAOUI, R., J. W. GOODELL, S. MEFTEH-WALI, M. Z. CHISHTI, G. GOZGOR, « Impact of climate risk shocks on global food and agricultural markets: A multiscale and tail connectedness analysis », International Review of Financial Analysis, Mai 2024, vol. 93, no. 103206 |
| 2024 |
Article |
HELMI, M. H., A. ELSAYED, R. KHALFAOUI, « The impact of geopolitical risk on sustainable markets: A quantile-time-frequency analysis », Finance Research Letters, Juin 2024, vol. 64, no. 105380 |
| 2024 |
Article |
KHALFAOUI, R., A. ELSAYED, S. NASREEN, D. GABAUER, « The impact of oil shocks on green, clean, and socially responsible markets », Energy Economics, Août 2024, vol. 136, pp. 107729 |
| 2024 |
Article |
KHALFAOUI, R., U. KAYANI, U. SHEIKH, D. ROUBAUD, S. HAMMOUDEH, « Impact of Climate Policy Uncertainty (CPU) and global Energy Uncertainty (EU) news on U.S. sectors: The moderating role of CPU on the EU and U.S. sectoral stock nexus », Journal of Environmental Management, Août 2024, vol. 366, pp. 121654 |
| 2024 |
Article |
AYSAN, A. F., J. BATTEN, G. GOZGOR, R. KHALFAOUI, Z. NANAEVA, « Metaverse and financial markets: A quantile-time-frequency connectedness analysis », Research in International Business and Finance, Octobre 2024, vol. 72, no. Part B, pp. 102527 |
| 2024 |
Article |
BALLOUK, H., H. NAMMOURI, S. BEN JABEUR, R. KHALFAOUI, « Entrepreneurial firm creation and economic uncertainty: an explainable artificial intelligence approach », Venture Capital: An International Journal of Entrepreneurial Finance, Septembre-Octobre 2024 |
| 2024 |
Article |
DOGAN, B., L. KHANH CHU, R. KHALFAOUI, S. GHOSH, M. SHAHBAZ, « Strategy towards sustainable energy transition: The effect of policy uncertainty, environmental technology and natural resources rent in the OECD nations », Resources Policy, Novembre 2024, vol. 98 |
| 2024 |
Communication dans une conférence académique ou professionnelle |
KHALFAOUI, R., A. ELSAYED , « Forecasting European Union Carbon Prices: A Boosted Regression Trees Learning Method » dans The 7th Edition of Ethical Finance and Sustainability Conference: EFS-2024, 2024, Royaume Uni |
| 2024 |
Communication dans une conférence académique ou professionnelle |
KHALFAOUI, R., « Evaluating Bitcoin, Gold, and the US Dollar as Hedges Against Global Risks and Uncertainties » dans Financial Economics Meeting (FEM), 2024, Paris, France |
| 2023 |
Article |
KHALFAOUI, R., G. GOZGOR, J. W. GOODELL, « Impact of Russia-Ukraine war attention on cryptocurrency: Evidence from quantile dependence analysis », Finance Research Letters, Mars 2023, vol. 52, pp. 103365 |
| 2023 |
Article |
KHALFAOUI, R., U. SHAHZAD, M. MAHDI GHAEMI ASL, S. SAMI BEN JABEUR, « Investigating the spillovers between energy, food, and agricultural commodity markets: New insights from the quantile coherency approach », Quarterly Review of Economics and Finance, Avril 2023, vol. 88, pp. 63-80 |
| 2023 |
Article |
KHALFAOUI, R., S. MEFTEH-WALI, B. DOGAN, S. GHOSH, « Extreme spillover effect of COVID-19 pandemic-related news and cryptocurrencies on green bond markets: A quantile connectedness analysis », International Review of Financial Analysis, Mars 2023, vol. 86, pp. 102496 |
| 2023 |
Article |
KHALFAOUI, R., S. HAMMOUDEH, M. Z. REHMAN, « Spillovers and connectedness among BRICS stock markets, cryptocurrencies, and uncertainty: Evidence from the quantile vector autoregression network », Emerging Markets Review, Mars 2023, vol. 54 |
| 2023 |
Article |
GOZGOR, G., R. KHALFAOUI, L. YAROVAYA, « Global supply chain pressure and commodity markets: Evidence from multiple wavelet and quantile connectedness analyses », Finance Research Letters, Juin 2023, vol. 54, no. 103791 |
| 2023 |
Article |
ZUOXIANG , Z., G. GOZGOR, M. C. KEUNG LAU, M. K. MAHALIK, G. PATEL, R. KHALFAOUI, « The impact of geopolitical risks on renewable energy demand in OECD countries », Energy Economics, Juin 2023, vol. 122 |
| 2023 |
Article |
SI MOHAMMED, K., R. KHALFAOUI, B. DOGAN, G. DEEP SHARMA, U. MENTEL, « The reaction of the metal and gold resource planning in the post-COVID-19 era and Russia-Ukrainian conflict: Role of fossil fuel markets for portfolio hedging strategies », Resources Policy, Juin 2023, vol. 83 |
| 2023 |
Article |
AYSAN, A. F., J. BATTEN, G. GOZGOR, R. KHALFAOUI, Z. NANAEVA, « Twitter Matters for Metaverse Stocks Amid Economic Uncertainty », Finance Research Letters, Juin 2023, vol. 104116 |
| 2023 |
Article |
KHALFAOUI, R., H. ARMINEN, B. DOGAN, S. GHOSH, « Environment-growth nexus and corruption in the MENA region: Novel evidence based on method of moments quantile estimations », Journal of Environmental Management, Septembre 2023, vol. 342, no. 118146 |
| 2023 |
Article |
DHIFAOUI , Z., S. BEN JABEUR, R. KHALFAOUI, M. A. NASIR, « Time-varying partial-directed coherence approach to forecast global energy prices with stochastic volatility model », Journal of Forecasting, Décembre 2023, vol. 42, no. 8, pp. 2292-2306 |
| 2023 |
Article |
XU, Y., L. YUAN, R. KHALFAOUI, M. RADULESCU, S. MALLEK, X. ZHAO, « Making technological innovation greener: Does firm digital transformation work? », Technological Forecasting and Social Change, Octobre-Décembre 2023, vol. 197, pp. 122928 |
| 2022 |
Article |
DHIFAOUI, Z., R. KHALFAOUI, M. ZOYNUL ABEDIN, B. SHI, « Quantifying information transfer among clean energy, carbon, oil, and precious metals: A novel transfer entropy-based approach », Finance Research Letters, Octobre 2022, vol. 49 |
| 2022 |
Article |
BUHARI, D., N. TRABELSI, R. KHALFAOUI, S. GHOSH, U. SHAHZAD, « Role of Ethnic Diversity, Temperature Changes, and Socio-Economic Conditions for Residential Energy Use and Energy Expenditures: Evidence from the United States », Energy and Buildings, Décembre 2022, vol. 276 |
| 2022 |
Article |
KHALFAOUI, R., S. MEFTEH-WALI, J.-L. VIVIANI, S. BEN JABEUR, M. Z. ABEDIN, B. LUCEY, « How do climate risk and clean energy spillovers, and uncertainty affect U.S. stock markets? », Technological Forecasting and Social Change, Décembre 2022, vol. 185 |
| 2022 |
Article |
KHALFAOUI, R., N. STEF, W. BEN ARFI, S. BEN JABEUR, « Dynamic spillover effects and connectedness among climate change, technological innovation, and uncertainty: Evidence from a quantile VAR network and wavelet coherence », Technological Forecasting & Social Change, Août 2022, vol. 181 |
| 2022 |
Article |
KHALFAOUI, R., S. BEN JABEUR, S. MEFTEH-WALI, A. TIWARI, « The time–frequency causal effect of COVID-19 outbreaks on the tourism sector: evidence from the European zone », Current Issues in Tourism, Décembre 2022, vol. 25, no. 24, pp. 3973-3993 |
| 2022 |
Article |
KHALFAOUI, R., « The spillover effects and connectedness among green commodities, Bitcoins, and US stock markets: Evidence from the quantile VAR network », Journal of Environmental Management, Mars 2022, vol. 306, pp. 114493 |
| 2022 |
Article |
KHALFAOUI, R., S. A. SOLARIN, A. AL-QADASI, S. BEN JABEUR, « Dynamic causality interplay from COVID-19 pandemic to oil price, stock market, and economic policy uncertainty: evidence from oil-importing and oil-exporting countries », Annals of Operations Research, Janvier 2022, vol. 313, pp. 105-143 |
| 2022 |
Article |
DHIFAOUI, Z., R. KHALFAOUI, S. BEN JABEUR, M. ZOYNUL ABEDIN, « Exploring the effect of climate risk on agricultural and food stock prices: Fresh evidence from EMD-Based variable-lag transfer entropy analysis », Journal of Environmental Management, Novembre 2022, vol. 326 |
| 2021 |
Communication dans une conférence académique ou professionnelle |
KHALFAOUI, R., « Can political risk predict stock markets during COVID-19 pandemic? Evidence from machine learning methods », 2021, Istanbul, Turquie |
| 2021 |
Communication dans une conférence académique ou professionnelle |
KHALFAOUI, R., « Dynamic spillovers effect and connectedness among climate change, technological innovation and uncertainty: Quantile VAR and multiple wavelet coherency networks », 2021, Istanbul, Turquie |
| 2020 |
Communication dans une conférence académique ou professionnelle |
KHALFAOUI, R., « Dynamic causality interplay from covid-19 pandemic to oil price, stock market, and economic policy uncertainty: Evidence from the oil-importing and oil-exporting countries » dans RCEF 2020, 2nd Rajagiri Conference on Economics and Finance, 2020, Rajagiri, Inde |
| 2020 |
Communication dans une conférence académique ou professionnelle |
KHALFAOUI, R., « Measuring the connectedness between energy and non-energy commodity markets: An evidence for the quantile coherency and network analysis », 2020, Istanbul, Turquie |
| 2019 |
Article |
SARWAR, S., R. KHALFAOUI, R. WAHEED, H. GHORBANI DASTGERDI, « Volatility spillovers and hedging: Evidence from Asian oil-importing countries », Resources Policy, Juin 2019, vol. 61, pp. 479-488 |
| 2018 |
Article |
KHALFAOUI, R., « Oil–gold time varying nexus: A time–frequency analysis », Physica A: Statistical Mechanics and Its Applications, Août 2018, vol. 503, pp. 86-104 |
| 2018 |
Article |
KUMAR TIWARI, A., R. KHALFAOUI, S. A. SOLARIN, M. SHAHBAZ, « Analyzing the time-frequency lead–lag relationship between oil and agricultural commodities », Energy Economics, Novembre 2018, vol. 76, pp. 470-494 |
| 2017 |
Article |
BOUBAKER, H., R. KHALFAOUI, M. BOUTAHAR, « Wavelets and estimation of long memory in nonstationary models: Does anything beat the exact local whittle estimator? », Communications in Statistics – Simulation and Computation, Mai 2017, vol. 46, no. 2 |
| 2015 |
Article |
KUMAR TIWARI, A., R. KHALFAOUI, S. A. SOLARIN, M. SHAHBAZ, « Analyzing volatility spillovers and hedging between oil and stock markets: Evidence from wavelet analysis », Energy Economics, Avril 2015 |
