Results 21 to 30 of about 5,312,301 (290)

The Heavy-Tailed Exponential Distribution: Risk Measures, Estimation, and Application to Actuarial Data

open access: yesMathematics, 2020
Modeling insurance data using heavy-tailed distributions is of great interest for actuaries. Probability distributions present a description of risk exposure, where the level of exposure to the risk can be determined by “key risk indicators” that usually
Ahmed Z. Afify   +2 more
doaj   +1 more source

On Exactitude in Financial Regulation: Value-at-Risk, Expected Shortfall, and Expectiles

open access: yesRisks, 2018
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 measures of financial risk.
James Ming Chen
doaj   +1 more source

The Truncated Burr X-G Family of Distributions: Properties and Applications to Actuarial and Financial Data

open access: yesEntropy, 2021
In this article, the “truncated-composed” scheme was applied to the Burr X distribution to motivate a new family of univariate continuous-type distributions, called the truncated Burr X generated family.
Rashad A. R. Bantan   +4 more
doaj   +1 more source

Real-Valued Systemic Risk Measures

open access: yesMathematics, 2021
We describe the axiomatic approach to real-valued Systemic Risk Measures, which is a natural counterpart to the nowadays classical univariate theory initiated by Artzner et al. in the seminal paper “Coherent measures of risk”, Math. Finance, (1999).
Alessandro Doldi, Marco Frittelli
doaj   +1 more source

From Smile Asymptotics to Market Risk Measures [PDF]

open access: yes, 2011
The left tail of the implied volatility skew, coming from quotes on out-of-the-money put options, can be thought to reflect the market's assessment of the risk of a huge drop in stock prices.
Artzner   +25 more
core   +5 more sources

Capital Allocation Rules and the No-Undercut Property

open access: yesMathematics, 2021
This paper makes the point on a well known property of capital allocation rules, namely the one called no-undercut. Its desirability in capital allocation stems from some stability game theoretical features that are related to the notion of core, both ...
Gabriele Canna   +2 more
doaj   +1 more source

Risk Measures in Simulation-Based Business Valuation: Classification of Risk Measures in Risk Axiom Systems and Application in Valuation Practice

open access: yesRisks, 2023
Simulation-based company valuations are based on an analysis of the risks in the company to be valued. This means that risk analysis is decisively important in a simulation-based business valuation.
Dietmar Ernst
doaj   +1 more source

Law invariant risk measures and information divergences

open access: yesDependence Modeling, 2018
Aone-to-one correspondence is drawnbetween lawinvariant risk measures and divergences,which we define as functionals of pairs of probability measures on arbitrary standard Borel spaces satisfying a few natural properties.
Lacker Daniel
doaj   +1 more source

Addendum to ‘Understanding risks in the light of uncertainty: low-probability, high-impact coastal events in cities’

open access: yesEnvironmental Research Letters, 2018
This addendum adds to the analysis presented in ‘Understanding risks in the light of uncertainty: low-probability, high-impact coastal events in cities’ Abadie et al (2017 Environ. Res. Lett .
Ibon Galarraga   +3 more
doaj   +1 more source

Bayesian Predictive Analysis of Natural Disaster Losses

open access: yesRisks, 2021
Different types of natural events hit the United States every year. The data of natural hazards from 1900 to 2016 in the US shows that there is an increasing trend in annul natural disaster losses after 1980.
Min Deng, Mostafa Aminzadeh, Min Ji
doaj   +1 more source

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