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Relationship between green bonds and financial and environmental variables : a novel time-varying causality
Hammoudeh, Shawkat; Ajmi, Ahdi Noomen; Mokni, Khaled - In: Energy economics 92 (2020), pp. 1-8
Persistent link: https://www.econbiz.de/10012520091
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Green bonds and oil price shocks and uncertainty : a safe haven analysis
Mokni, Khaled; Mensi, Walid; Hammoudeh, Shawkat; Ajmi, … - In: International economics : a journal published by CEPII … 172 (2022), pp. 238-254
Persistent link: https://www.econbiz.de/10014339415
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On the relationships between CO 2 emissions, energy consumption and income : the importance of time variation
Ajmi, Ahdi Noomen; Hammoudeh, Shawkat; Nguyen, Duc Khuong; … - In: Energy economics 49 (2015), pp. 629-638
Persistent link: https://www.econbiz.de/10011537234
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How strong are the causal relationships between Islamic stock markets and conventional financial systems? : evidence from linear and nonlinear tests
Ajmi, Ahdi Noomen; Hammoudeh, Shawkat; Nguyen, Duc Khuong; … - In: Journal of international financial markets, … 28 (2014), pp. 213-227
Persistent link: https://www.econbiz.de/10010411562
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Oil prices and MENA stock markets : new evidence from nonlinear and asymmetric causalities during and after the crisis period
Ajmi, Ahdi Noomen; El Montasser, Ghassen; Hammoudeh, Shawkat - In: Applied economics 46 (2014) 16/18, pp. 2167-2177
Persistent link: https://www.econbiz.de/10010413309
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Dynamic connectedness between stock markets in the presence of the COVID-19 pandemic : does economic policy uncertainty matter?
Youssef, Manel; Mokni, Khaled; Ajmi, Ahdi Noomen - In: Financial innovation : FIN 7 (2021), pp. 1-27
This study investigates the dynamic connectedness between stock indices and the effect of economic policy uncertainty (EPU) in eight countries where COVID-19 was most widespread (China, Italy, France, Germany, Spain, Russia, the US, and the UK) by implementing the time-varying VAR (TVP-VAR)...
Persistent link: https://www.econbiz.de/10012495004
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Economic policy uncertainty and the Bitcoin-US stock nexus
Mokni, Khaled; Ajmi, Ahdi Noomen; Bouri, Elie; Xuan Vinh Vo - In: Journal of multinational financial management 57/58 (2020), pp. 1-13
Persistent link: https://www.econbiz.de/10012597164
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COVID-19 pandemic and economic policy uncertainty : the first test on the hedging and safe haven properties of cryptocurrencies
Mokni, Khaled; Youssef, Manel; Ajmi, Ahdi Noomen - In: Research in international business and finance 60 (2022), pp. 1-14
Persistent link: https://www.econbiz.de/10013411089
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On the efficiency and its drivers in the cryptocurrency market : the case of Bitcoin and Ethereum
Mokni, Khaled; El Montasser, Ghassen; Ajmi, Ahdi Noomen - In: Financial innovation : FIN 10 (2024), pp. 1-25
Most previous studies on the market efciency of cryptocurrencies consider time evolution but do not provide insights into the potential driving factors. This study addresses this limitation by examining the time-varying efciency of the two largest cryptocurrencies, Bitcoin and Ethereum, and the...
Persistent link: https://www.econbiz.de/10014530251
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A multivariate GARCH analysis for South and North American stock market volatility
Ajmi, Ahdi Noomen - In: The empirical economics letters : a monthly … 10 (2011) 6, pp. 603-612
Persistent link: https://www.econbiz.de/10009512418