Results 91 to 100 of about 2,923 (211)

Proposals for a Needed Adjustment of the VaR-based Market Risk Charge of Basle II [PDF]

open access: yes
We analyze around 200 different financial time series, i.e. components of Dow Jones, Nasdaq, FTSE and Nikkei with seven different VaR approaches. We differentiate our analysis according to characteristics that can be observed.
Ralf Pauly, Jens Fricke
core  

Why Not Just Backtest?

open access: yesArchives of Business Research, 2023
Backtesting involves applying an investment strategy or predictive model to historical data in order to assess its performance.  Here, we apply general statistical principles to the question of whether, when and why backtesting is likely to be successful.  Our use case is the JP Morgan Equity Income Fund (JEPI), an exchange-traded fund whose investment
openaire   +1 more source

Backtesting Analysis. How to Assess the Quality of PD Models in a Retail Banking

open access: yesPrace Naukowe Uniwersytetu Ekonomicznego we Wrocławiu, 2019
The paper refers to the probability of default model validation procedure in retail banking. The author presents the idea of backtesting analysis focusing on sensitivity analysis of capital requirements under stress scenarios.
Paweł Siarka
doaj  

Expected Shortfall is jointly elicitable with Value at Risk - Implications for backtesting

open access: yes, 2016
In this note, we comment on the relevance of elicitability for backtesting risk measure estimates. In particular, we propose the use of Diebold-Mariano tests, and show how they can be implemented for Expected Shortfall (ES), based on the recent result of
Fissler, Tobias   +2 more
core  

Monte Carlo-Based VaR Estimation and Backtesting Under Basel III

open access: yesRisks
Value-at-Risk (VaR) is a key metric widely applied in market risk assessment and regulatory compliance under the Basel III framework. This study compares two Monte Carlo-based VaR models using publicly available equity data: a return-based model ...
Yueming Cheng
doaj   +1 more source

Medidas alternativas de volatilidad en el mercado de valores peruano

open access: yesRevista de Análisis Económico y Financiero, 2019
This document seeks to compare the main volatility calculation methodologies for the Peruvian stock market. Three volatility calculation methods are presented, the EWMA model, the GARCH model and the Stochastic Volatility (SV) model.
Rafael Nivin Valdiviezo
doaj   +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  

Optimized Indicators of Technical Analysis on the New York Stock Exchange

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
The article is focused on the use of technical analysis and it’s indicators. The main aim is the evaluation of technical analysis for selected index instruments which are traded on NYSE.
Martin Širůček, Karel Šíma
doaj   +1 more source

Application of the Family of Sign RCA Models for Obtaining the Selected Risk Measures [PDF]

open access: yes
Accurate modelling of risk is very important in finance. There are many alternative risk measures, however none of them is dominating. This paper proposes to use the family of Sign RCA models to obtain the Value-at-Risk (VaR) and Expected Shortfall (ES ...
Joanna Górka
core  

La simulazione storica per il calcolo del VaR di un prodotto strutturato. Tecniche di backtesting [PDF]

open access: yes, 2016
Nel lavoro è proposto uno studio empirico per il calcolo del Value-at-Risk (VaR) di un prodotto strutturato basato sul metodo della simulazione storica full valuation. Alcune associazioni nazionale per i contratti strutturati hanno sviluppato da diversi
ROGO, Barbara
core  

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