Showing 51 - 60 of 92
fractionally-integrated GARCH for the conditional variance. The interaction between the funds is modelled as the Dynamic …
Persistent link: https://www.econbiz.de/10011107858
by ARCH models. The volatility is measured by a linear GARCH and an EGARCH process. Our results suggests that EGARCH … provides better estimates than a linear standard GARCH model. The EGARCH also can capture most of the asymmetry, supporting the …
Persistent link: https://www.econbiz.de/10011108476
suggest a superiority of the one-step method when the innovations are heavy-tailed. For standard GARCH models, the comparison …
Persistent link: https://www.econbiz.de/10011108575
The interaction of volatility between the financial markets and gold market is analyzed. The volatility of the price of gold in euros, the price of gold in dollars, the U.S. industrial production índex, the S&p500 index, the VIX índex and the PSI20 index for a time horizon between January 1993...
Persistent link: https://www.econbiz.de/10011108622
the very same day), or dynamic/lagged (with one day lag). A GARCH (1,1) model of modelling volatility has been undertaken …
Persistent link: https://www.econbiz.de/10011108677
electricity market during the period 2004-2011, on the Day-Ahead Market Price. We consider an ARMA-GARCH model extended to include …
Persistent link: https://www.econbiz.de/10011108715
constructed by (1) GARCH, (2) TGARCH, (3) Risk metrics and (4) Historical volatility. Volatility forecasts suggest that TGARCH … performs relatively best in term of MSPE, followed by GARCH, Risk metrics and historical volatility. In terms of VaR, we test …
Persistent link: https://www.econbiz.de/10011109012
We develop a GARCH model with autoregressive conditional asymmetry to describe time-series. This means that, in …
Persistent link: https://www.econbiz.de/10011109096
This paper investigates sensitivity of the VaR models when return series of stocks and stock indices are not normally distributed. It also studies the effect of market capitalization of stocks and stock indices on their Value at risk and Conditional VaR estimation. Three different market...
Persistent link: https://www.econbiz.de/10011109117
international or regional diversification and market efficiency. In this paper, multivariate GARCH model was employed to investigate …
Persistent link: https://www.econbiz.de/10011110441