Asymmetric efficiency and connectedness among green stocks, halal tourism stocks, cryptocurrencies, and commodities: Portfolio hedging implications

M Abdullah, MAF Chowdhury, Z Sulong - Resources Policy, 2023 - Elsevier
This study examines asymmetric efficiency and connectedness among halal tourism stocks,
green stocks, cryptocurrency, gold, and oil using data covering the period from 2018M12 …

Return and volatility spillovers among oil price shocks and international green bond markets

Z Umar, S Hadhri, EJA Abakah, M Usman… - Research in International …, 2024 - Elsevier
We analyse the spillover effects between oil price shocks and green bonds issued in twelve
developed economies. We decompose oil price shocks into demand, risk and supply …

Frequency spillovers between oil shocks and stock markets of top oil-producing and-consuming economies

SA Ziadat, W Mensi, SH Kang - Energy, 2024 - Elsevier
Motivated by large oil price swings, high economic and geopolitical uncertainties, and the
financialization of oil, this paper examines the frequency spillovers and co-movements …

[HTML][HTML] Quantile-based extended joint connectedness between trade policy uncertainty and GCC Islamic stock sectoral volatility

MI Tabash, UA Sheikh, W Mensi, SH Kang - Borsa Istanbul Review, 2024 - Elsevier
This study quantifies the shock transmission mechanism between the trade policy
uncertainty (TPU) index and Sharia-compliant stock sectoral conditional volatility in the Gulf …

Extreme dynamic connectedness and hedging strategy across commodity, bond, currency, and stock markets: Evidence from Asian Pacific, Canada, Mexico, and US …

W Mensi, R El Khoury, S Al-Kharusi, SH Kang - International Review of …, 2024 - Elsevier
This study investigates the interconnections among green bonds, non-green bonds, the US
Dollar Index, precious metals (gold and silver), the Dow Jones Commodity Index (DJCI), and …

COVID-19 and extreme risk spillovers between oil and BRICS stock markets: A multiscale perspective

X Jin, Y Liu, J Yu, W Huang - The North American Journal of Economics …, 2023 - Elsevier
This paper uses the VMD-Copula-ΔCoVaR model to examine the dynamic characteristics of
extreme risk spillovers between the oil market and BRICS stock markets during COVID-19 …

Downside risk connectedness between Islamic sectors and green bond markets: implications for hedging and investment strategies

M Billah, ME Hoque, F Balli, J Kaur, S Kumar - Applied Economics, 2024 - Taylor & Francis
This study explores the relationship between the green bond and Islamic sectoral markets in
terms of downside risk. A new framework was developed using CAViaR and QVAR …

Oil price shocks, sustainability index, and green bond market spillovers and connectedness during bear and bull market conditions

A AlGhazali, HE Belghouthi, W Mensi, R Mclver… - Economic Analysis and …, 2024 - Elsevier
This study examines the spillover dynamics and interconnectedness amongst sustainability
indices, green bond markets, and oil price shocks. Using data from June 2013 to February …

Extreme risk spillovers in international energy markets: new insights from multilayer networks in the frequency domain

X Jin, Y Liu, J Yu, N Chen - Energy Economics, 2024 - Elsevier
This paper constructs multilayer risk spillover networks in the frequency domain, containing
short-, medium-, and long-term layers, to explore extreme risk spillovers in international …

Tail risk contagion and connectedness between crude oil, natural gas, heating oil, precious metals, and international stock markets

W Mensi, R Gök, E Gemici, SH Kang - International Economics, 2025 - Elsevier
We apply the qunatile vector autoregression (QVAR) connectedness and frequency
causality methods to investigate tail risk contagion, quantile dependency, and causality …