Results 11 to 20 of about 138,460 (299)

On the Subadditivity of Tail Value at Risk: An Investigation with Copulas [PDF]

open access: bronzeVariance, 2008
In this paper, we compare the point of view of the regulator and the investors about the required solvency level of an insurance company. We assume that the required solvency level is determined using the Tail Value at Risk and analyze the diversification benefit, both on the required capital and on the residual risk, when merging risks.
S. Desmedt, J.-F. Walhin
openalex   +2 more sources

An Empirical Study for Comparison of Estimation Methods for Value at Risk, Tail Value at Risk, and Adjusted Tail Value at Risk Using Extreme Value Theory Approach to Stock Market Index

open access: diamondDaya Matematis: Jurnal Inovasi Pendidikan Matematika, 2022
Risk management helps the financial industry to manage and estimate the risks that may occur by using risk measures. Financial series data mostly have a heavy tail distribution which causes the probability of extreme values to occur. To overcome these extreme values, it is necessary to apply a mathematical model in calculating risk estimates in ...
Sri Muslihah Bakhtiar   +2 more
openalex   +3 more sources

A consistent estimator to the orthant-based tail value-at-risk [PDF]

open access: bronzeESAIM: Probability and Statistics, 2018
In this paper, we address the estimation of multivariate value-at-risk (VaR) and tail value-at-risk (TVaR). We recall definitions for the bivariate lower and upper orthant VaR and bivariate lower and upper orthant TVaR, presented in Cossetteet al.[Eur. Actuar. J.3(2013) 321–357 orMethodol. Comput. Appl. Probab.(2014) 1–22].
Nicholas Beck, Mélina Mailhot
openalex   +2 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

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

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

An evaluation of the adequacy of Lévy and extreme value tail risk estimates

open access: yesFinancial Innovation
This study investigates the simplicity and adequacy of tail-based risk measures—value-at-risk (VaR) and expected shortfall (ES)—when applied to tail targeting of the extreme value (EV) model.
Sharif Mozumder   +2 more
doaj   +2 more sources

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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