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On Partial Stochastic Comparisons Based on Tail Values at Risk [PDF]

open access: yesMathematics, 2020
The tail value at risk at level p, with p ∈ ( 0 , 1 ) , is a risk measure that captures the tail risk of losses and asset return distributions beyond the p quantile. Given two distributions, it can be used to decide which is riskier.
Alfonso J. Bello   +3 more
doaj   +5 more sources

Lambda Value at Risk and Regulatory Capital: A Dynamic Approach to Tail Risk [PDF]

open access: yesRisks, 2018
This paper presents the first methodological proposal of estimation of the Λ V a R . Our approach is dynamic and calibrated to market extreme scenarios, incorporating the need of regulators and financial institutions in more sensitive risk ...
Asmerilda Hitaj   +2 more
doaj   +5 more sources

Portfolio Tail Risk: A Multivariate Extreme Value Theory Approach [PDF]

open access: yesEntropy, 2020
This paper develops a method for assessing portfolio tail risk based on extreme value theory. The technique applies separate estimations of univariate series and allows for closed-form expressions for Value at Risk and Expected Shortfall. Its forecasting
Miloš Božović
doaj   +3 more sources

On Conditional Value at Risk (CoVaR) for tail-dependent copulas

open access: yesDependence Modeling, 2017
The paper deals with Conditional Value at Risk (CoVaR) for copulas with nontrivial tail dependence. We show that both in the standard and the modified settings, the tail dependence function determines the limiting properties of CoVaR as the conditioning ...
Jaworski Piotr
doaj   +3 more sources

Estimating Copula-Based Extension of Tail Value-at-Risk and Its Application in Insurance Claim [PDF]

open access: yesRisks, 2022
Dependent Tail Value-at-Risk, abbreviated as DTVaR, is a copula-based extension of Tail Value-at-Risk (TVaR). This risk measure is an expectation of a target loss once the loss and its associated loss are above their respective quantiles but bounded ...
Khreshna Syuhada   +2 more
doaj   +3 more sources

The Truncated Lomax-exponential distribution and its fitting to financial data [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
Nowadays, analyzing the losses data of the insurance and asset portfolios has special importance in risk analysis and economic problems. Therefore, having suitable distributions that are able to fit such data, is important.
Shohreh Enamiaraghi
doaj   +1 more source

Individual Investors’ Attention to Left Tail Risk [PDF]

open access: yesJournal of Asset Management and Financing, 2020
Objective: Left tail risk shows the probability of the occurrence of undesirable events. Investors who undergo the left tail risk are likely to experience considerable negative returns since the left tail risk oftentimes continues to the next period ...
Mahshid Shahrzadi, Daryoosh Forooghi
doaj   +1 more source

Portfolio Risk Measurement with Asymmetric Tail Dependence in Tehran Stock Exchange [PDF]

open access: yesتحقیقات مالی, 2021
Objective: Portfolio risk measurement has always been one crucial aspect of finance. Several approaches have been modeled through time and some traditional approaches are criticized by researchers.
Adel Behzadi
doaj   +1 more source

Optimal Reinsurance under the Linear Combination of Risk Measures in the Presence of Reinsurance Loss Limit

open access: yesRisks, 2023
Optimal reinsurance problems under the risk measures, such as Value-at-Risk (VaR) and Tail-Value-at-Risk (TVaR), have been studied in recent literature.
Qian Xiong   +2 more
doaj   +1 more source

Value at Risk dan Tail Value at Risk dari Peubah Acak Besarnya Kerugian yang Menyebar Alpha Power Pareto

open access: yesJambura Journal of Mathematics, 2023
Value at Risk (VaR) and Tail Value at Risk (TVaR) are two measures that are commonly used to quantify the risk associated with a loss severity distribution.
Ruhiyat Ruhiyat   +2 more
doaj   +1 more source

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