Showing 1 - 10 of 14
, estimación mediante medias móviles con ponderación exponencial (EWMA) y la estimación mediante modelos de la familia GARCH …
Persistent link: https://www.econbiz.de/10009358919
In this paper we compare the performance of different GARCH models such as GARCH, EGARCH,GJR and APARCH models, to … asymmetric GARCH models with normal and fat-tailed distributions for the innovations, over short and long forecast horizons. The … index are analyzed. The empirical results demonstrate that the use of asymmetry in the GARCH models and the assumption of …
Persistent link: https://www.econbiz.de/10010861906
each other, and we finally obtain a consistent estimator of the conditional VaR. For a wide class of GARCH models, we …$ depends neither on the GARCH parameter nor on the risk level, but only on the distribution of the innovations. A simple …
Persistent link: https://www.econbiz.de/10011112831
In this paper we compare the performance of different GARCH models such as GARCH, EGARCH,GJR and APARCH models, to … asymmetric GARCH models with normal and fat-tailed distributions for the innovations, over short and long forecast horizons. The … index are analyzed. The empirical results demonstrate that the use of asymmetry in the GARCH models and the assumption of …
Persistent link: https://www.econbiz.de/10010587955
A generalization of the hyperbolic secant distribution which allows both for skewness and for leptokurtosis was given by Morris (1982). Recently, Vaughan (2002) proposed another flexible generalization of the hyperbolic secant distribution which has a lot of nice properties but is not able to...
Persistent link: https://www.econbiz.de/10010299799
Generalized autoregressive conditional heteroskedasticity (GARCH) processes have become very popular as models for … densities and their parametric competitors within different generalized GARCH models such as APARCH and GJR-GARCH. …
Persistent link: https://www.econbiz.de/10010299994
Generalized autoregressive conditional heteroskedasticity (GARCH) processes have become very popular as models for … densities and their parametric competitors within different generalized GARCH models such as APARCH and GJR-GARCH. …
Persistent link: https://www.econbiz.de/10008518271
A generalization of the hyperbolic secant distribution which allows both for skewness and for leptokurtosis was given by Morris (1982). Recently, Vaughan (2002) proposed another flexible generalization of the hyperbolic secant distribution which has a lot of nice properties but is not able to...
Persistent link: https://www.econbiz.de/10008543753
the asymptotic properties of the two approaches. Their performances are compared for finite-order GARCH models and for the … infinite ARCH. For the standard GARCH(p, q) and the Asymmetric Power GARCH(p,q), it is shown that the ARE of the estimators …
Persistent link: https://www.econbiz.de/10008470471
Persistent link: https://www.econbiz.de/10012042010