Bechir Raggad

Dr. Bechir Raggad

Business administration, Majmaah University, Riyadh, Ar Riyāḑ, Saudi Arabia
orcid

Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 July 2009 in Energy Economics
Verified
Journal Article
Closed access
VMVelayoudoum Marimoutou
Velayoudoum Marimoutou
BRBechir Raggad
Bechir Raggad
ATAbdelwahed Trabelsi
Abdelwahed Trabelsi




8 March 2025 in Future Business Journal
Verified
Journal Article
Open access
PDF file
BRBechir Raggad
Bechir Raggad
EBElie Bouri
Elie Bouri
This study investigates the return and volatility connectedness between artificial intelligence (AI) stock ETF and each segment of the energy markets, namely clean energy, dirty energy, and WTI oil. Using a quantile-on-quantile connectedness approach on daily data from 14 September 2016 to 29 January 2024, the results reveal the following. Firstly, the degree of connectedness for the Clean-AI pair is more pronounced than that of the other pairs (AI-Dirty and AI-WTI), and Clean is mainly a receiver of return connectedness from AI stock ETF. Clean, Dirty, and WTI shift in roles to be primary transmitters of volatility shocks. Secondly, return and volatility shocks propagate more strongly at the tails of the conditional distribution than the middle of the distribution, and a dynamic analysis indicates that the average quantile-based total connectedness changes with time and strengthens during the COVID-19 outbreak. Thirdly, a portfolio and risk analysis with tail risk measures confirms the importance of considering a dynamic approach to tail-risk minimization.

14 October 2023 in Resources Policy
Verified
Journal Article
Closed access
BRBechir Raggad
Bechir Raggad
EEElie ElBouri
Elie ElBouri