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Volatility dynamics of the Tunisian stock market before and during the COVID-19 outbreak : evidence from the GARCH family models

Fakhfekh, Mohamed; Jeribi, Ahmed; Ben Salem, Marwa - In: International journal of finance & economics : IJFE 28 (2023) 2, pp. 1653-1666

Persistent link: https://www.econbiz.de/10014253433

Extreme dependence and risk spillover across G7 and China stock markets before and during the COVID-19 period

Ghorbel, Ahmed; Fakhfekh, Mohamed; Jeribi, Ahmed; … - In: The journal of risk finance : JRF 23 (2022) 2, pp. 206-244

Persistent link: https://www.econbiz.de/10013370537

Nonlinear tail dependence in cryptocurrency-stock market returns : the role of Bitcoin futures

Lahiani, Amine; Jeribi, Ahmed; Boukef Jlassi, Nabila - In: Research in international business and finance 56 (2021), pp. 1-15

Persistent link: https://www.econbiz.de/10013266088

Forecasting developed and BRICS stock markets with cryptocurrencies and gold : generalized orthogonal generalized autoregressive conditional heteroskedasticity and generalized auto...

Jeribi, Ahmed; Ghorbel, Achraf - In: International journal of emerging markets 17 (2022) 9, pp. 2290-2320

Persistent link: https://www.econbiz.de/10014331745

Hedging stock market prices with WTI, Gold, VIX and cryptocurrencies : a comparison between DCC, ADCC and GO-GARCH models

Fakhfekh, Mohamed; Jeribi, Ahmed; Ghorbel, Ahmed; … - In: International journal of emerging markets 18 (2023) 4, pp. 978-1006

Persistent link: https://www.econbiz.de/10014333595

COVID-19, Russia-Ukraine war and interconnectedness between stock and crypto markets : a wavelet-based analysis

Frikha, Wajdi; Brahim, Mariem; Jeribi, Ahmed; Lahiani, Amine - In: Journal of business analytics 6 (2023) 4, pp. 255-275

Persistent link: https://www.econbiz.de/10014369314

Dependence structure between NFT, DeFi and cryptocurrencies in turbulent times : an Archimax copula approach

Fakhfekh, Mohamed; Bejaoui, Azza; Bariviera, Aurelio … - In: The North American journal of economics and finance : a … 70 (2024), pp. 1-17

Persistent link: https://www.econbiz.de/10014492041

Unveiling outperformance : a portfolio analysis of top ai-related stocks against IT indices and robotics ETFs

Karoui, Ali Trabelsi; Sayari, Sonia; Dammak, Wael; … - In: Risks : open access journal 12 (2024) 3, pp. 1-21

In this study, we delve into the financial market to compare the performance of prominent AI and robotics-related stocks against traditional IT indices, such as the Nasdaq, and specialized AI and robotics ETFs. We evaluate the role of these stocks in diversifying portfolios, analyzing their...

Persistent link: https://www.econbiz.de/10014497423

What matters for comovements among gold, Bitcoin, CO2, commodities, VIX and international stock markets during the health, political and bank crises?

Frikha, Wajdi; Bejaoui, Azza; Bariviera, Aurelio Fernández - In: Risks : open access journal 12 (2024) 3, pp. 1-31

This paper analyzes the connectedness between gold, wheat, and crude oil futures, Bitcoin, carbon emission futures, and international stock markets in the G7, BRICS, and Gulf regions with the outbreak of exogenous and unexpected shocks related to health, banking, and political crises. To this...

Persistent link: https://www.econbiz.de/10014497440

Volatility dynamics of Tunisian stock market before and during COVID-19 outbreak and diversification benefits of Bitcoin

Ben Salem, Marwa; Fakhfekh, Mohamed; Jeribi, Ahmed - In: Afro-Asian Journal of Finance and Accounting : AAJFA 13 (2023) 5, pp. 651-672

Persistent link: https://www.econbiz.de/10014391407