Geopolitical risk and firm-level environmental, social and governance (ESG) performance

M Abdullah, AK Tiwari, MR Hossain… - Journal of Environmental …, 2024 - Elsevier
This study investigates the impact of geopolitical risk on firm-level environmental, social, and
governance (ESG) performance. Using a news-based indicator of geopolitical risk across 41 …

Measuring crisis from climate risk spillovers in European electricity markets

W Zhao, X Zhai, Q Ji, Z Liu - Energy Economics, 2024 - Elsevier
This paper studies how climate risks spill over to European electricity markets across time
and frequency domains using the connectedness network approach. By introducing three …

Economic sanctions sentiment and global stock markets

EJA Abakah, M Abdullah, I Yousaf, AK Tiwari… - Journal of International …, 2024 - Elsevier
This study explores the impact of Russia-Ukraine war and sanctions news sentiments
(RUWESsent) on global equity markets using three robust estimators. The quantile-on …

Global uncertainty factors and price connectedness between US electricity and blockchain markets: Findings from an R-square connectedness approach

EJA Abakah, S Hossain, M Abdullah… - Finance Research Letters, 2024 - Elsevier
We investigate the interconnectedness between the US electricity market and
cryptocurrency, NFTs, and DeFi markets, while considering the conditioning effect of …

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 …

[HTML][HTML] Electricity market crisis in Europe and cross border price effects: A quantile return connectedness analysis

HX Do, R Nepal, SD Pham, T Jamasb - Energy Economics, 2024 - Elsevier
As the interconnection of the European electricity markets and integration of renewables
progresses, there is little known about interconnectedness across them at times of market …

Interconnectedness between electricity and artificial intelligence-based markets during the crisis periods: Evidence from the TVP-VAR approach

I Yousaf, OM Ohikhuare, Y Li, Y Li - Energy Economics, 2024 - Elsevier
This paper examines the returns and volatilities connectedness between the electricity and
AI-based markets using the Time-Varying Parameter Vector Autoregression (TVP-VAR) …

[HTML][HTML] Tail risk connectedness in the Australian National Electricity Markets: The impact of rare events

SD Pham, HX Do, R Nepal, T Jamasb - Energy Economics, 2025 - Elsevier
The tail risks can exhibit different and important features than average measures of risk in
interconnected electricity markets. This paper examines the interconnectedness of tail risks …

[HTML][HTML] The connectedness features of German electricity futures over short and long maturities

A Gianfreda, G Scandolo, D Bunn - Finance Research Letters, 2024 - Elsevier
This research provides an extensive characterization of the contagion between electricity,
energy commodities, financial assets and economic indicators across several maturities …

Tail risk transmission between decomposed oil shocks and green finance markets: evidence from an EVT–TVP–VAR approach

P He, N Zhao - Applied Economics Letters, 2024 - Taylor & Francis
This paper provides a novel framework based on extreme value theory, ie the
autoregressive conditional Fréchet–time-varying parameters–vector autoregression (AcF …