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Persistent link: https://www.econbiz.de/10010191011
credit risk. The specification effect can lead to Value-at-Risk (VaR) reductions in the range of 3 percent to 47 percent …
Persistent link: https://www.econbiz.de/10011256003
The article deals with a recent and much up to date field of econometric science not yet known to the Russian reader — financial econometrics. Terminology and concepts of different kinds of risk management as well as methods of its measurement are considered in the paper. The article is a...
Persistent link: https://www.econbiz.de/10009002154
these two family forecasting-volatility models, comparing their performance (in terms of Value at Risk, VaR) under the …-data models at 5% and 1% VaR level. Specifically, independently from the data frequency, allowing for jumps in price (or providing … fat-tails) and leverage effects translates in more accurate VaR measure. …
Persistent link: https://www.econbiz.de/10011819006
these two family forecasting-volatility models, comparing their performance (in terms of Value at Risk, VaR) under the …-data models at 5% and 1% VaR level. Specifically, independently from the data frequency, allowing for jumps in price (or providing … fat-tails) and leverage effects translates in more accurate VaR measure. …
Persistent link: https://www.econbiz.de/10011674479
forecasting-volatility models, comparing their performance (in terms of Value at Risk, VaR) under the assumptions of jumping … prices and leverage effects for volatility. Findings suggest that GARJI model provides more accurate VaR measures for the S … accurate risk measures even if jump contribution is provided. More sophisticated models might address this issue, improving VaR …
Persistent link: https://www.econbiz.de/10011730304
evaluate the distributed volatility is offered. Distributed volatility, however, as VaR, helps to evaluate the positive and … negative part of volatility, but unlike VaR, describes volatility dynamics. So it allows forecast calculation of the financial …
Persistent link: https://www.econbiz.de/10010599754
performs relatively best in term of MSPE, followed by GARCH, Risk metrics and historical volatility. In terms of VaR, we test … that VaR forecasts at 90 % and 95% have desirable properties. Regarding 99% VaR forecasts, We find significant evidence …
Persistent link: https://www.econbiz.de/10011109012
several sophisticated and established approaches and can be regarded as a periodic VAR-TARCH with wind power, solar power, and …
Persistent link: https://www.econbiz.de/10011189287
This paper proposes an accurate, parsimonious and fast-to-estimate forecasting model for integer-valued time series with long memory and seasonality. The modelling is achieved through an autoregressive Poisson process with a predictable stochastic intensity that is determined by two factors: a...
Persistent link: https://www.econbiz.de/10012902435