Search Results - person:"Boujelbène, Mouna Abbes"

The directional spillover effects and time-frequency nexus between stock markets, cryptocurrency, and investor sentiment during the COVID-19 pandemic

Soltani, Hayet; Taleb, Jamila; Abbes, Mouna Boujelbène - In: European journal of management and business economics : … 34 (2025) 1, pp. 23-46

Purpose This paper aims to analyze the connectedness between Gulf Cooperation Council (GCC) stock market index and cryptocurrencies. It investigates the relevant impact of RavenPack COVID sentiment on the dynamic of stock market indices and conventional cryptocurrencies as well as their Islamic...

Persistent link: https://www.econbiz.de/10015372653

Microfinance's digital transformation for sustainable inclusion

Fersi, Marwa; Abbes, Mouna Boujelbène; Arous, Feten - In: European journal of management and business economics : … 32 (2023) 5, pp. 525-559

Purpose The purpose of this paper is to evaluate the performance of Microfinance Institutions (MFIs) offering FinTech services. This study contributes to the existing literature on microfinance digitalization, financial inclusion and sustainable development. The study also takes into...

Persistent link: https://www.econbiz.de/10014507410

Comparative study of microfinance sustainability : credit risk-taking and capital structure

Fersi, Marwa; Abbes, Mouna Boujelbène - 2023

The purpose of this paper was to investigate the determinants of risk-taking in the context of Islamic and conventional microfinance institutions (MFIs) while considering the capital structure’s role in moderating the risk-taking decisions’ effect on financial performance. Fixed and Random...

Persistent link: https://www.econbiz.de/10014368527

Exploring the moderating role of CEO overconfidence in the CSR-financial performance nexus : a quantile analysis in the banking sector

Jarraya, Afef; Boujelbène, Mouna Abbes - In: International journal of revenue management : IJRM 15 (2025) 1/2, pp. 1-24

Persistent link: https://www.econbiz.de/10015446915

Quantile-time-frequency risk spillover between investor attention, clean, and dirty cryptocurrency returns

Ben Hamadou, Fatma; Mezghani, Taicir; Abbes, Mouna … - In: Risk management : an international journal 27 (2025) 3, pp. 1-28

Persistent link: https://www.econbiz.de/10015450623

Modeling dependence structure between Green Sukuk spread in Malaysia and the uncertainty factors before and during the COVID-19 pandemic

Hariz, Fatma; Mezghani, Taicir; Abbes, Mouna Boujelbène - In: Journal of Islamic accounting and business research 16 (2025) 5, pp. 950-975

Persistent link: https://www.econbiz.de/10015414775

Network connectedness and portfolio hedging of green bonds, stock markets and commodities

Mezghani, Taicir; Ben Hamadou, Fatma; Abbes, Mouna … - In: International journal of emerging markets 20 (2025) 5, pp. 2154-2181

Persistent link: https://www.econbiz.de/10015399496

Behavioural explanations of Expectile VaR forecasting and dynamic hedging strategies for downside risk during the COVID-19 pandemic : insights from financial markets

Trichilli, Yousra; Gaadane, Sahbi; Abbes, Mouna Boujelbène - In: International journal of finance & economics : IJFE 30 (2025) 1, pp. 44-70

Persistent link: https://www.econbiz.de/10015337856

The spillover effects among financial stress, investor sentiment, and GCC stock markets : evidence under the bearish and bullish market states

Soltani, Hayet; Abbes, Mouna Boujelbène - In: Journal of Chinese economic and business studies 23 (2025) 1, pp. 1-25

Persistent link: https://www.econbiz.de/10015189520

Forecasting Bitcoin returns using machine learning algorithms : impact of investor sentiment

Ben Hamadou, Fatma; Mezghani, Taicir; Zouari, Ramzi; … - In: EuroMed journal of business 20 (2025) 1, pp. 179-200

Persistent link: https://www.econbiz.de/10015327546