Uncertainties and extreme risk spillover in the energy markets: A time-varying copula-based CoVaR approach

Q Ji, BY Liu, H Nehler, GS Uddin - Energy Economics, 2018 - Elsevier
In this paper, we explore the impact of uncertainties on energy prices by measuring four
types of Delta Conditional Value-at-Risk (∆ CoVaR) using six time-varying copulas. Three …

Re-examining bitcoin volatility: a CAViaR-based approach

Z Li, H Dong, C Floros, A Charemis… - … Markets Finance and …, 2022 - Taylor & Francis
The article aims to explore the heterogeneous feature in the determination of Bitcoin
volatility using a Markov regime-switching model and test its forecasting ability. The …

Network analysis of risk transmission among energy futures: An industrial chain perspective

R Ouyang, C Zhuang, T Wang, X Zhang - Energy Economics, 2022 - Elsevier
The fluctuation of energy prices has a great impact on the economy, making it essential to
analyze the risk transmission among energy commodities. In this paper, we use the …

Risk connectedness heterogeneity in the cryptocurrency markets

Z Li, Y Wang, Z Huang - Frontiers in Physics, 2020 - frontiersin.org
This paper examines the risk connectedness across seven cryptocurrencies, Bitcoin,
Ethereum, Ripple, Litecoin, Stellar, Monero, and Dash, which have large capitalizations in …

Risk transmission mechanism between energy markets: A VAR for VaR approach

Y Shen, X Shi, HMP Variam - Energy Economics, 2018 - Elsevier
Abstract The Global Financial Crisis (GFC) of 2007–2009 that originated in the US has
revealed the need for measuring and monitoring the transmission of extreme downside …

Heterogeneous beliefs, regret, and uncertainty: The role of speculation in energy price dynamics

M Joëts - European Journal of Operational Research, 2015 - Elsevier
This paper proposes to investigate the impact of financialization on energy markets (oil, gas,
coal, and electricity European forward prices) during both normal times and periods of …

Tail events: A new approach to understanding extreme energy commodity prices

N Koch - Energy Economics, 2014 - Elsevier
This paper shows that extreme energy price changes, located in the 10% tails of the
distribution, cluster across energy futures markets during the boom–bust cycle of 2006 to …

The role of index traders in the financialization of commodity markets: A behavioral finance approach

C Aït-Youcef, M Joëts - Energy Economics, 2024 - Elsevier
This paper investigates the impact of financialization on commodity prices across various
markets, particularly over recent decades. We introduce a groundbreaking theoretical model …

How is China's coke price related with the world oil price? The role of extreme movements

Y Guo, X Wen, Y Wu, X Guo - Economic Modelling, 2016 - Elsevier
This paper focuses on the relationship between the world oil price and China's coke price,
particularly with respect to extreme movements in the world oil price. Based on a daily …

Electricity Price Bubbles and Global Crisis: Does Financial Development Make a Difference?

NM Doran, AG Manta, RM Bădîrcea… - The Energy …, 2025 - journals.sagepub.com
The aim of this study is to investigate the existence of electricity price bubbles and identify
the factors that contribute to their formation by conducting a comparative analysis between a …