Results 61 to 70 of about 44,402,255 (305)

Comparative Analyses of Expected Shortfall and Value-at-Risk (3): Their Validity under Market Stress [PDF]

open access: yes
In this paper, we compare value-at-risk (VaR) and expected shortfall under market stress. Assuming that the multivariate extreme value distribution represents asset returns under market stress, we simulate asset returns with this distribution. With these
Yamai, Yasuhiro, Yoshiba, Toshinao
core  

VALUE-AT-RISK (VaR) FOR LQ – 45 COMPANIES

open access: yesJournal of Applied Finance & Accounting, 2011
This paper offers a new measurement of risk, Value-at-Risk (VaR) for LQ-45 index in Indonesian Stock Exchange (ISX). Basic finance uses standard deviation in measuring and quantifying the risks. This paper uses VaR as a risk measure by using historical and analytical methods.
openaire   +2 more sources

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

Measuring financial risk : comparison of alternative procedures to estimate VaR and ES [PDF]

open access: yes
We review several procedures for estimating and backtesting two of the most important measures of risk, the Value at Risk (VaR) and the Expected Shortfall (ES).
Esther Ruiz, Maria Rosa Nieto
core  

Stochastic Value-at-Risk-Based Optimization and Independent Dominating Sets for Wireless Network Design

open access: yesIEEE Access
This paper studies new deterministic optimization models for wireless network design based on the Independent Dominating Set (IDS) structure. We first present deterministic formulations of the IDS and then extend them with risk-aware objectives using ...
Pablo Adasme
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

PENGUKURAN VALUE AT RISK PADA ASET TUNGGAL DAN PORTOFOLIO DENGAN SIMULASI MONTE CARLO

open access: yesMedia Statistika, 2009
Value at Risk (VaR) is the established standard for measuring market risk. VaR measures the worst expected loss under normal market conditions over a specific time interval at a given confidence level. A VaR statistic has three components: a time period,
Di Asih I Maruddani, Ari Purbowati
doaj   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Улучшение оценки стоимостной меры риска многомерных портфелей с помощью смеси вероятностных анализаторов главных компонент

open access: yesВестник Южно-Уральского государственного университета: Серия Вычислительная математика и информатика
В работе предлагается новый подход для оценки стоимостной меры риска (VaR) многомерных портфелей, основанный на смеси вероятностных анализаторов главных компонент (mPPCA) и информационном критерии Акаике.
Никита Васильевич Волков
doaj   +1 more source

Systemic risk in Taiwan stock market

open access: yesJournal of Business Economics and Management, 2012
Recent financial crises resulted from systemic risk caused by idiosyncratic distress. In this research, taking Taiwan stock market as an example and collecting data from 2000 to 2010 which contained the 2001 dot-com bubble and the 2007–2009 financial ...
Her-Jiun Sheu, Chien-Ling Cheng
doaj   +1 more source

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