أعضاء هيئة التدريس | مواقع أعضاء هيئة التدريس

د.عهدي نعمان عامر العجمي

PhD in Economics: Mathematical Economics and Econometrics, University of Aix-Marseille II (France) أستاذ مشارك قسم إدارة الأعمال كلية العلوم والدراسات الانسانية بالسليل

السليل
011-588-8518
a.ajmi@psau.edu.sa

السيرة الذاتية
الأبحاث العلمية

الأبحاث العلمية

Claudiu Tiberiu Albulescu and Ahdi Noomen Ajmi (2021). Oil price and US dollar exchange rate: Change detection of bi-directional causal impact, Energy Economics, 100, 105385.
Khaled Mokni, Elie Bouri, Ahdi Noomen Ajmi and Xuan Vinh Vo (2021). Does Bitcoin Hedge Categorical Economic Uncertainty? A Quantile Analysis, SAGE Open, April-June: 114.
Samuel Asumadu Sarkodie, Ahdi Noomen Ajmi, Festus Fatai Adedoyin and Phebe Asantewaa Owusu (2021). Econometrics of Anthropogenic Emissions, Green Energy-Based Innovations, and Energy Intensity across OECD Countries, Sustainability, 13, 4118. https://doi.org/10.3390/su13084118
Manel Youssef, Khaled Mokni and Ahdi Noomen Ajmi (2021). Dynamic connectedness between stock markets in the presence of the COVID-19 pandemic: does economic policy uncertainty matter?, Financial Innovation, https://doi.org/10.1186/s40854-021-00227-3
Roula Inglesi-Lotz and Ahdi Noomen Ajmi (2021). The impact of electricity prices and supply on attracting FDI to South Africa, Environmental Science and Pollution Research, https://doi.org/10.1007/s11356-021-12777-1
Ahdi Noomen Ajmi and Roula Inglesi-Lotz (2021). Revisiting the Kuznets curve hypothesis for Tunisia: carbon dioxide vs. Ecological footprint, Energy Sources, Part B: Economics, Planning, and Policy, DOI: 10.1080/15567249.2020.1850923.
Khaled Mokni and Ahdi Noomen Ajmi (2021). Cryptocurrencies vs. US dollar: Evidence from causality in quantiles analysis, Economic Analysis and Policy, 69, 238-252.
Ahdi Noomen Ajmi, Shawkat Hammoudeh and Khaled Mokni (2021). Detection of bubbles in WTI, brent, and Dubai oil prices: A novel double recursive algorithm, Resources Policy, 70, 101956.
Khaled Mokni, Ahdi Noomen Ajmi, Elie Bouri and Xuan Vinh Vo (2020). Economic policy uncertainty and the Bitcoin-US stock nexus, Journal of Multinational Financial Management, 57-58, 100656.
Seyi Saint Akadiri and Ahdi Noomen Ajmi (2020). Causality relationship between energy consumption, economic growth, FDI, and globalization in SSA countries: a symbolic transfer entropy analysis, Environmental Science and Pollution Research, 27, 446234-4628.
Ahdi Noomen Ajmi and Roula Inglesi-Lotz (2020). Biomass energy consumption and economic growth nexus in OECD countries: A panel analysis, Renewable Energy, 162, 1649-1654.
Shawkat Hammoudeh, Ahdi Noomen Ajmi and Khaled Mokni (2020). Relationship between green bonds and financial and environmental variables: A novel time-varying causality, Energy Economics, 92, 104941.
Imed Kedim, Maher Berzig and Ahdi Noomen Ajmi (2020). Positive coincidence points for a class of nonlinear operators and their applications to matrix equations, Open Mathematics, 18, 858-872.
Khaled Mokni, Shawkat Hammoudeh, Ahdi Noomen Ajmi and Manel Youssef (2020). Does economic policy uncertainty drive the dynamic connectedness between oil price shocks and gold price?, Resources Policy, 69, 101819.
Hichem Saidi, Ghassen El Montasser and Ahdi Noomen Ajmi (2019). The Role of Institutions in the Renewable Energy-Growth Nexus in the MENA Region: a Panel Cointegration Approach, Environmental Modeling and Assessment, 25, 259–276.
Ghassen El Montasser, Ahdi Noomen Ajmi and Duc Khuong Nguyen (2018). Carbon emissions - income relationships with structural breaks: the case of the Middle East and North African countries, Environmental Science and Pollution Research, 25(3), 2869-2878.
Adnen Ben Nasr, Thomas Lux, Ahdi Noomen Ajmi and Rangan Gupta (2016). Forecasting the Volatility of the Dow Jones Islamic Stock Market Index: Long Memory vs. Regime Switching, International Review of Economics and Finance, 45, 559-571.
Ahdi Noomen Ajmi, Rangan Gupta, Monique Kruger, Nicola Schoeman, Leone Walters (2016). The Nonparametric Relationship between Oil and South African Agricultural Prices, Economia Internazionale/International Economics, 69(2), 91-110.
Abdulnasser Hatemi-J, Ahdi Noomen Ajmi, Ghassen El Montasser, Roula Inglesi-Lotz and Rangan Gupta (2016). Research output and economic growth in G7 countries: new evidence from asymmetric panel causality testing, Applied Economics, 48(24), 2301-2308.
Ghassen El-Montasser, Ahdi Noomen Ajmi, Tsangyao Chang, Beatrice D. Simo-Kengne, Christophe Andre and Rangan Gupta (2016). Cross-Country Evidence on the Causal Relationship between Policy Uncertainty and House Prices, Journal of Housing Research, 25(2), 195-211.
Adnen Ben Nasr, Mehmet Balcilar, Ahdi Noomen Ajmi, Goodness C. Aye, Rangan Gupta and Rene van Eyden (2015). Causality between ination and ination uncertainty in South Africa: Evidence from a Markov-switching vector autoregressive model, Emerging Market Review, 24, 46-68.
Ahdi Noomen Ajmi, Shawkat Hammoudeh, Duc K. Nguyen and Joao Ricardo Sato (2015). On the relationships between CO2 emissions, energy consumption and income: the importance of time variations, Energy Economics, 49, 629-638.
Ahdi Noomen Ajmi, Rangan Gupta, Vassilios Babalos and Roulof Hefer (2015). Oil price and consumer price nexus in South Africa revisited: A novel asymmetric causality approach, Energy Exploration and Exploitation, 33(1), 63-74.
Nikolas Apergis and Ahdi Noomen Ajmi (2015). Systematic sovereign risks and asset prices: Evidence from the CDS market, stressed European economies and non-linear causality tests, Czech Journal of Economics and Finance, 65(2), 127-143.
Ahdi Noomen Ajmi, Vassilios Babalos, Fotini Economou and Rangan Gupta (2015). Real Estate Markets and Uncertainty Shocks: A Variance Causality Approach, Frontiers in Finance and Economics, 12(2), 56-85.
Ahdi Noomen Ajmi, Goodness C. Aye, Mehmet Balcilar and Rangan Gupta (2015). Causality between Exports and Economic Growth in South Africa: Evidence from Linear and Nonlinear Tests, Journal of Developing Areas, 49(2), 163-181.
Ahdi Noomen Ajmi, Nikolas Apergis and Ghassen El Montasser (2015). Old wine in a new bottle: Money demand causality for 10 Asian countries, International Journal of Emerging Markets, 10(3), 491-503.
Ahdi Noomen Ajmi, Goodness C. Aye, Mehmet Balcilar, Ghassen el Montasser and Rangan Gupta (2015). Causality between US Economic Policy and Equity Market Uncertainties: Evidence from Linear and Nonlinear Tests, Journal of Applied Economics, 18(2), 225-246.
Nikolas Apergis, Ghassen El Montasser, Emmanuel Owusu-Sekyere, Ahdi Noomen Ajmi and Rangan Gupta (2014). Dutch Disease Effect of Oil Rents on Agriculture Value Added in MENA Countries, Energy Economics, 45, 485- 490.
Adnen Ben Nasr, Ahdi Noomen Ajmi and Rangan Gupta (2014). Modeling the Volatility of the Dow Jones Islamic Market World Index Using a Fractionally Integrated Time Varying GARCH (FITVGARCH) Model, Applied Financial Economics, 24(14), 993-1004.
Ahdi Noomen Ajmi, Patrick T. Kanda and Rangan Gupta (2014). Causality between Economic Policy Uncertainty across Countries: Evidence from Linear and Nonlinear Tests, Frontiers in Finance and Economics, 11(1), 73-102.
Ahdi Noomen Ajmi and Nikolas Apergis (2014). Money demand causality for ten Asian countries: Evidence linear and nonlinear causality tests, JONATHAN A. BATTEN and NIKLAS F.WAGNER (Eds.), Contemporary Studies in Economics and Financial Analysis, 96, 197-214.
Ahdi Noomen Ajmi, Shawkat Hammoudeh, Ghassen El-Montasser and Duc Khuong Nguyen (2014). Oil prices and MENA stock markets: New evidence from nonlinear and asymmetric causalities during and after the crisis period, Applied Economics, 46(18), 2167-2177.
Ahdi Noomen Ajmi, Shawkat Hammoudeh, Duc Khuong Nguyen and Soodabeh Sarafrazi (2014). How strong are the causal relationships between Islamic and conventional finance systems? Evidence from linear and nonlinear tests, International Financial Markets, Institutions and Money, 28, 213-227.
Zouhair Mrabet, Lanouar Charfeddine and Ahdi Noomen Ajmi (2014). Contagion versus interdependence: the case of the BRIC countries during the subprime crises, in M. Arouri et al. (Eds.), Emerging Markets and the Global Economy (Elsevier edition), 555-582.
Ahdi Noomen Ajmi, Ghassen El-Montasser and Duc Khuong Nguyen (2013). Testing the Relationships between Energy Consumption and Income in G7 Countries with Nonlinear Causality Tests, Economic Modelling, 35, 126-133.
Lanouar Charfeddine and Ahdi Noomen Ajmi (2013). The Tunisian Stock Market Index Volatility: Long Memory vs. Switching Regime, Emerging Market Review, 16, 170-182.
Talel Boufateh, Ahdi Noomen Ajmi, Ghassen El Montasser and Fakhri Issaoui (2013). Dynamic relationship between energy consumption and income in Tunisia: A SVECM approach, Journal of Energy and Development, 35, 79-105.
Ghassen El Montasser and Ahdi Noomen Ajmi (2012). The Fractional Integration Bi-parameter Smooth Transition Autoregressive Model, Economics Bulletin, 32(1), 755-765.
Ahdi Noomen Ajmi and Ghassen El Montasser (2012). Seasonal Bi-parameter Smooth Transition Autoregressive Model for the UK Industrial Production Index, Applied Mathematical Sciences, 6(32), 1541 1562.
Ahdi Noomen Ajmi (2011). Long Memory and Volatility Dynamics of the Tunisian Real Exchange Rate, Interdisciplinary Journal of Contemporary Research in Business, 3(3), 1077-1085.
Ahdi Noomen Ajmi and Lanouar Charfeddine (2011). The Tunisian stock market: a regime switching approach, Asian Journal of Business and Management Sciences, 1(3), 43-53.
Ahdi Noomen Ajmi (2011). A Multivariate GARCH Analysis for South and North American Stock Market Volatility, The Empirical Economics Letters, 10(6), 511-520.
Nadhem Selmi, Nejib Hachicha and Ahdi Noomen Ajmi (2011). Long Memory Volatility in the Stock Market Returns: Evidence from the Crisis in Hong Kong, The Empirical Economics Letters, 10(3), 269-280.
Ahdi Noomen Ajmi, Adnen Ben Nasr and Mohamed Boutahar (2008). Seasonal Nonlinear Long Memory Model in US Ination Rates, Computational Economics, 31, 243 -254.

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مواقع أعضاء هيئة التدريس

د.عهدي نعمان عامر العجمي

الأبحاث العلمية

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إدارة العلاقات العامة والإعلام

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مواقع أعضاء هيئة التدريس

د.عهدي نعمان عامر العجمي

الأبحاث العلمية

إدارة العلاقات العامة والإعلام