[HTML][HTML] Does green improve portfolio optimisation?
Our study uses the GARCH-EVT-copula model to develop out-of-sample forecasts for
diverse asset classes, including a green asset. To construct optimal portfolios, we apply four …
diverse asset classes, including a green asset. To construct optimal portfolios, we apply four …
Dynamic Bayesian hierarchical peak over threshold modeling for real-time crash-risk estimation from conflict extremes
C Fu, T Sayed - Analytic methods in accident research, 2023 - Elsevier
Using traffic conflict-based extreme value theory (EVT) models to quantify real-time crash-
risk of road facilities is a promising direction for developing proactive traffic safety …
risk of road facilities is a promising direction for developing proactive traffic safety …
Estimation of tail risk measures in finance: Approaches to extreme value mixture modeling
Y Qiu - arXiv preprint arXiv:2407.05933, 2024 - arxiv.org
This thesis evaluates most of the extreme mixture models and methods that have appended
in the literature and implements them in the context of finance and insurance. The paper …
in the literature and implements them in the context of finance and insurance. The paper …
Extreme risk modeling: An EVT–pair-copulas approach for financial stress tests
L Koliai - Journal of Banking & Finance, 2016 - Elsevier
This paper presents a semi-parametric copula-GARCH risk model for financial return series
with a stress testing perspective. The marginal distributions of the returns are specified using …
with a stress testing perspective. The marginal distributions of the returns are specified using …
Stochastic tail index model for high frequency financial data with Bayesian analysis
G Mao, Z Zhang - Journal of Econometrics, 2018 - Elsevier
This paper proposes a new dynamic model called Stochastic Tail Index (STI) model to
analyze time-varying tail index for financial asset using high frequency return data. Bayesian …
analyze time-varying tail index for financial asset using high frequency return data. Bayesian …
Automated selection of r for the r largest order statistics approach with adjustment for sequential testing
The r largest order statistics approach is widely used in extreme value analysis because it
may use more information from the data than just the block maxima. In practice, the choice of …
may use more information from the data than just the block maxima. In practice, the choice of …
Downside risks in EU carbon and fossil fuel markets
JC Reboredo, M Ugando - Mathematics and Computers in Simulation, 2015 - Elsevier
Abstract The European Union carbon market is undergoing rapid development and its
interdependence with fossil fuel markets is increasingly important for energy investors. In …
interdependence with fossil fuel markets is increasingly important for energy investors. In …
Extreme value modelling with application in finance and neonatal research
X Zhao - 2010 - ir.canterbury.ac.nz
Modelling the tails of distributions is important in many fields, such as environmental
science, hydrology, insurance, engineering and finance, where the risk of unusually large or …
science, hydrology, insurance, engineering and finance, where the risk of unusually large or …
Extreme value analysis of wildfires in Canadian boreal forest ecosystems
Large fires are a major disturbance in Canadian forests and exert significant effects on both
the climate system and ecosystems. During the last century, extremely large fires accounted …
the climate system and ecosystems. During the last century, extremely large fires accounted …
[PDF][PDF] Extreme value mixture modelling with simulation study and applications in finance and insurance
Y Hu - 2013 - ir.canterbury.ac.nz
Extreme value theory has been used to develop models for describing the distribution of rare
events. The extreme value theory based models can be used for asymptotically …
events. The extreme value theory based models can be used for asymptotically …