Fat-tailed models for risk estimation

…, ST Rachev, B Racheva-Yotova… - The Journal of …, 2011 - jpm.pm-research.com
In the post-crisis era, financial institutions seem to be more aware of the risks posed by
extreme events. Even though there are attempts to adapt methodologies drawing from the vast …

Fat‐Tailed Models for Risk Estimation

…, I Mitov, PhD, B RachevaYotova, PhD - … of Financial Models, 2012 - Wiley Online Library
Accounting for the likelihood of observing extreme returns and for return asymmetry is
paramount in financial modeling. In addition to recognizing essential features of the returns’ …

[BOOK][B] Encyclopedia of Financial Models, Volume I

FJ Fabozzi - 2012 - books.google.com
Volume 1 of the Encyclopedia of Financial Models The need for serious coverage of financial
modeling has never been greater, especially with the size, diversity, and efficiency of …

[PDF][PDF] Analytical Risk Measurement for Retail Investors and Wealth Managers

JT Chong, WP Jennings, GM Phillips - Ratio, 2013 - macrorisk.com
(VaR) is computed by taking the twostandard-deviation value for the residuals from an asset
pricing model expressed in dollars as a percentage of the historical average price of the …

The Uncertain Shape of Grey Swans: Extreme Value Theory with Uncertain Threshold

H Arian, H Poorvasei, A Sharifi, S Zamani - arXiv preprint arXiv …, 2020 - arxiv.org
Extreme Value Theory (EVT) is one of the most commonly used approaches in finance for
measuring the downside risk of investment portfolios, especially during financial crises. In this …

Risk contribution is exposure times volatility times correlation: decomposing risk using the x-sigma-rho formula

J Menchero, B Davis - Journal of Portfolio Management, 2011 - search.proquest.com
The aim of attribution analysis is to explain the impact of active management decisions on
the risk and return of a portfolio. For such an analysis to be meaningful, the attribution model …

[HTML][HTML] On financial distributions modelling methods: Application on regression models for time series

PR Dewick - Journal of Risk and Financial Management, 2022 - mdpi.com
The financial market is a complex system with chaotic behavior that can lead to wild swings
within the financial system. This can drive the system into a variety of interesting …

A Detailed Take On Fat Tail

S Thakur - Available at SSRN 3534757, 2020 - papers.ssrn.com
Understanding of fat tail and its importance was very less known when it comes to the economic
field. This paper makes notes from other papers and describes what all are done in the …

Portfolio Risk Measurement Using a Mixture Simulation Approach

SMS Seyfi, A Sharifi, H Arian - arXiv preprint arXiv:2011.07994, 2020 - arxiv.org
Monte Carlo Approaches for calculating Value-at-Risk (VaR) are powerful tools widely used
by financial risk managers across the globe. However, they are time consuming and …

Risk and ratio measures in portfolio optimization

J Zelman - 2021 - dspace.cuni.cz
This thesis is focused on distortion risk measures and distortion reward-risk ratios. Firstly,
we summarize the properties of these measures related to coherency axioms and stochastic …