Does audit quality affect firms' investment efficiency? - Sabri Boubaker; Asma Houcine; Zied Ftiti; Hatem Masri (J. Oper. Res. Soc., 2018)

Bond market and macroeconomic stability in East Asia: a nonlinear causality analysis. - Jamel Boukhatem; Zied Ftiti; Jean-Michel Sahut (Ann. Oper. Res., 2021)

Measuring extreme risk dependence between the oil and gas markets. - Hachmi Ben Ameur; Zied Ftiti; Fredj Jawadi; Waël Louhichi (Ann. Oper. Res., 2022)

Revisiting the relationship between spot and futures markets: evidence from commodity markets and NARDL framework. - Hachmi Ben Ameur; Zied Ftiti; Waël Louhichi (Ann. Oper. Res., 2022)

Sovereign bond market integration in the euro area: a new empirical conceptualization. - Gilles Dufrénot; Fredj Jawadi; Zied Ftiti (Ann. Oper. Res., 2022)

On the relationship between oil and gas markets: a new forecasting framework based on a machine learning approach. - Zied Ftiti; Kais Tissaoui; Sahbi Boubaker (Ann. Oper. Res., 2022)

Is gold a hedge or safe haven against oil and currency market movements? A revisit using multifractal approach. - Mohamed Arbi Madani; Zied Ftiti (Ann. Oper. Res., 2022)

Spatial contagion between financial markets: new evidence of asymmetric measures. - Wafa Miled; Zied Ftiti; Jean-Michel Sahut (Ann. Oper. Res., 2022)

Cryptocurrency volatility forecasting: What can we learn from the first wave of the COVID-19 outbreak? - Zied Ftiti; Waël Louhichi; Hachmi Ben Ameur (Ann. Oper. Res., 2023)

The Role of ICTs on Innovation Process of Environment and Energy Convergence. - Muhammad Azam; Hachmi Ben Ameur; Zied Ftiti; Ahmed Imran Hunjra; Waël Louhichi (IEEE Trans. Engineering Management, 2024)

Correction to: Bond market and macroeconomic stability in East Asia: a nonlinear causality analysis. - Jamel Boukhatem; Zied Ftiti; Jean-Michel Sahut (Ann. Oper. Res., 2024)

Operational research insights on risk, resilience & dynamics of financial & economic systems. - Hachmi Ben Ameur; Ephraim Clark; Zied Ftiti; Jean-Luc Prigent (Ann. Oper. Res., 2024)

Forecasting commodity prices: empirical evidence using deep learning tools. - Hachmi Ben Ameur; Sahbi Boubaker; Zied Ftiti; Waël Louhichi; Kais Tissaoui (Ann. Oper. Res., 2024)

Interconnectedness of cryptocurrency markets: an intraday analysis of volatility spillovers based on realized volatility decomposition. - Hachmi Ben Ameur; Zied Ftiti; Waël Louhichi (Ann. Oper. Res., 2024)

Forecasting oil price in times of crisis: a new evidence from machine learning versus deep learning models. - Haithem Awijen; Hachmi Ben Ameur; Zied Ftiti; Waël Louhichi (Ann. Oper. Res., 2025)