[HTML][HTML] Global commodity and equity markets spillovers to Africa during the COVID-19 pandemic

C Urom, G Ndubuisi, G Del Lo, D Yuni - Emerging markets review, 2023 - Elsevier
This paper examines the connectedness among 12 African equity markets and the global
commodity, developed equity markets, paying particular attention to their evolution during …

Connectedness and risk spillovers among sub-Saharan Africa and MENA equity markets

GD Lo, I Marcelin, T Bassène, A Lo - Emerging Markets Review, 2024 - Elsevier
This study investigates risk spillovers among sub-Saharan African (SSA) stock markets, the
Middle East, and North Africa (MENA). Analyzing daily data from March 27th, 2014, to …

Information spillover effects from media coverage to the crude oil, gold, and Bitcoin markets during the COVID-19 pandemic: evidence from the time and frequency …

H Zhang, H Hong, Y Guo, C Yang - International Review of Economics & …, 2022 - Elsevier
Many scholars have explored the COVID-19 impact on the crude oil, gold, and Bitcoin
markets, whereas most have ignored the media coverage influence. This paper focuses on …

Connectedness in implied higher-order moments of precious metals and energy markets

E Bouri, X Lei, Y Xu, H Zhang - Energy, 2023 - Elsevier
This paper investigates connectedness in option implied moments, such as volatility,
skewness, and kurtosis across precious metals (gold, silver) and energy (crude oil and …

Asymmetric impact of COVID-19 news on the connectedness of the green energy, dirty energy, and non-ferrous metal markets

L Wang, L Guan, Q Ding, H Zhang - Energy Economics, 2023 - Elsevier
In the transition from dirty to green energy, non-ferrous metals are crucial. The COVID-19
pandemic has severely hampered the energy transition process and affected risk …

The US equity sectors, implied volatilities, and COVID-19: What does the spillover analysis reveal?

W Ahmad, JA Hernandez, S Saini, RK Mishra - Resources Policy, 2021 - Elsevier
This study examines the spillover role of the implied volatilities of oil, gold, and the stock
market with US equity sectors. Using time and frequency-based spillover methods, we find …

Can gold and bitcoin hedge against the COVID-19 related news sentiment risk? New evidence from a NARDL approach

X Zhu, Z Niu, H Zhang, J Huang, X Zuo - Resources Policy, 2022 - Elsevier
The COVID-19 pandemic has led to extensive news coverage, causing investor sentiment to
swing, which has further increased financial market price volatility. There is an increasing …

[HTML][HTML] Return and volatility connectedness between gold and energy markets: Evidence from the pre-and post-COVID vaccination phases

N Arfaoui, I Yousaf, F Jareño - Economic Analysis and Policy, 2023 - Elsevier
Using a two-step VAR asymmetric BEKK GARCH model, this research explores the
asymmetric return and volatility connectedness between gold and several energy markets …

Mitigating energy instability: The influence of trilemma choices, financial development, and technology advancements

CC Lee, F Yahya - Energy Economics, 2024 - Elsevier
This research investigates the applicability of the renowned “impossible trinity” hypothesis
within the context of energy instability, contributing a unique perspective to the relevant …

Quantile connectedness among gold, gold mining, silver, oil and energy sector uncertainty indexes

W Mensi, YJ Lee, XV Vo, SM Yoon - Resources Policy, 2021 - Elsevier
This study examines the quantile relationships among silver, gold, gold mining, oil and
energy sector uncertainty indexes. Using a quantile cross-spectral approach, results show …