On exactitude in financial regulation: Value-at-risk, expected shortfall, and expectiles

JM Chen - Risks, 2018 - mdpi.com
This article reviews two leading measures of financial risk and an emerging alternative.
Embraced by the Basel accords, value-at-risk and expected shortfall are the leading …

Stochastic dominance and omega ratio: Measures to examine market efficiency, arbitrage opportunity, and anomaly

X Guo, X Jiang, WK Wong - Economies, 2017 - mdpi.com
Both stochastic dominance and Omegaratio can be used to examine whether the market is
efficient, whether there is any arbitrage opportunity in the market and whether there is any …

[HTML][HTML] Parametric measures of variability induced by risk measures

F Bellini, T Fadina, R Wang, Y Wei - Insurance: Mathematics and …, 2022 - Elsevier
We present a general framework for a comparative theory of variability measures, with a
particular focus on the recently introduced one-parameter families of inter-Expected Shortfall …

Worst-case analysis of Omega-VaR ratio optimization model

R Sehgal, A Sharma, R Mansini - Omega, 2023 - Elsevier
The Omega ratio, a performance measure that separately considers upside and downside
deviations from a fixed threshold, improves the Sharpe ratio by incorporating the higher …

[HTML][HTML] Expectile depth: theory and computation for bivariate datasets

I Cascos, M Ochoa - Journal of Multivariate Analysis, 2021 - Elsevier
Expectiles are the solution to an asymmetric least squares minimization problem for
univariate data. They resemble the quantiles, and just like them, expectiles are indexed by a …

Optimizing the market-risk of major cryptocurrencies using CVaR measure and copula simulation

AK Pradhan, I Mittal, AK Tiwari - Macroeconomics and Finance in …, 2021 - Taylor & Francis
In this paper, we utilize the conditional value-at-risk to quantify the risk exposure and the
generalized Pareto distribution copula technique to analyse extreme events which helps in …

An expectile computation cookbook

A Daouia, G Stupfler, A Usseglio-Carleve - Statistics and Computing, 2024 - Springer
A substantial body of work in the last 15 years has shown that expectiles constitute an
excellent candidate for becoming a standard tool in probabilistic and statistical modeling …

Expectile‐based measures of skewness

A Eberl, B Klar - Scandinavian Journal of Statistics, 2022 - Wiley Online Library
In the literature, quite a few measures have been proposed for quantifying the deviation of a
probability distribution from symmetry. The most popular of these skewness measures are …

Optimal strategies under Omega ratio

C Bernard, S Vanduffel, J Ye - European Journal of Operational Research, 2019 - Elsevier
We study portfolio selection under the objective of maximizing the Omega ratio, proposed by
Keating and Shadwick (2002) as an alternative to the Sharpe ratio for performance …

An empirical analysis of the cardinality constrained expectile-based VaR portfolio optimization problem

MG Avci, M Avci - Expert Systems with Applications, 2021 - Elsevier
Expectiles are asymmetric generalizations of mean that are extensively employed by
statisticians in regression analysis. In the last decade, the coherence and elicitability …