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 …

Unraveling Financial Interconnections: A Methodical Investigation into the Application of Copula Theory in Modeling Asset Dependence

H Xu, J Chen, H Lin, P Yu - European Academic Journal-II …, 2024 - eaj.ebujournals.lu
Copula theory, a branch of statistics and probability theory, focuses on characterizing and
modeling the dependency structures between random variables. Within finance, copulas …

Tail risk contagion across electricity markets in crisis periods

M Abdullah, EJA Abakah, GMW Ullah, AK Tiwari… - Energy Economics, 2023 - Elsevier
This study examines tail risk contagion across returns series of (i) ten major electricity
markets and (ii) five raw materials used for electricity production during crises, using data …

A static and dynamic copula-based ARIMA-fGARCH approach to determinants of carbon dioxide emissions in Argentina

S Ly, S Sarwat, WK Wong, M Ramzan… - … Science and Pollution …, 2022 - Springer
This paper attempts to model both static and dynamic dependence structures and measure
impacts of energy consumptions (both renewable (EC) and non-renewable (REN) energies) …

[HTML][HTML] Survey on modeling of temporally and spatially interdependent uncertainties in renewable power systems

J Zhu, B Zhou, Y Qiu, T Zang, Y Zhou, S Chen, N Dai… - Energies, 2023 - mdpi.com
Constructing a renewable energy-based power system has become an important
development path for the power industry's low-carbon transformation. However, as the …

[HTML][HTML] COVID-19 and commodity effects monitoring using financial & machine learning models

Y Shah, Y Liu, F Shah, F Shah, MI Satti, E Asenso… - Scientific African, 2023 - Elsevier
This article focuses on examining the effects of the COVID-19 pandemic and gold prices on
the stock market. It primarily analyzes the relationship between COVID-19 cases and stock …

Dynamic volatility spillover and market emergency: Matching and forecasting

W Zhou, Y Chen, J Chen - The North American Journal of Economics and …, 2024 - Elsevier
Volatility spillover can cause successive and similar volatilities in different markets even
financial or economic crises. Many related studies have been presented to analyze it from …

Risk Spillover Effects between the US and Chinese Green Bond Markets: A Threshold Time-Varying Copula-GARCHSK Approach

Q Wang, X Li - Computational Economics, 2024 - Springer
This paper develops a novel time-varying Copula model that conducts a GARCHSK model
for marginal modeling and comprises threshold variables to model the joint distribution of …

Understanding relationships with the Aggregate Zonal Imbalance using copulas

F Durante, A Gatto, F Ravazzolo - Statistical Methods & Applications, 2024 - Springer
In the Italian electricity market, we analyze the Aggregate Zonal Imbalance, which is the
algebraic sum, changed in sign, of the amount of energy procured by the Italian national …

Spatial modeling under small sample sizes in unconventional sweet-spots map** using spatial copula

Q Zhang, S Mi, Z Wen, Z Wang - Modeling Earth Systems and Environment, 2024 - Springer
Sweet-spots map** (SM) mainly focused on searching prospective areas that have the
highest potential. However, the accuracy of SM is typically subject to the predicting ability of …