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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
volume causing return. The relationship between trading volume and return volatility is analyzed by applying EGARCH model …
Persistent link: https://www.econbiz.de/10011108885
Non-linearity is the general characteristic of financial series. Thus, common non-linear models such as GARCH, EGARCH …
Persistent link: https://www.econbiz.de/10011110949
identified break periods for each index. Finally, an EGARCH model is estimated for the full sample and each break period … present in the EGX 100 because of the presence of periods exhibiting strong anti-persistence. The EGARCH parameters for the …
Persistent link: https://www.econbiz.de/10011111213
political turmoil of 2011. The analysis is based on employing both GARCH and EGARCH models. Daily closing prices of four … revolution which was shaped by extreme volatile fluctuations in stock returns. The EGARCH model was the method of choice for …
Persistent link: https://www.econbiz.de/10011111235
Estimation of log-GARCH models via the ARMA representation is attractive because it enables a vast amount of already established results in the ARMA literature. We propose an exponential Chi-squared QMLE for log-GARCH models via the ARMA representation. The advantage of the estimator is that it...
Persistent link: https://www.econbiz.de/10011112442
into twelve different sectors. Volatility is modeled using GARCH, EGARCH and TGARCH in order to examine the temporal …
Persistent link: https://www.econbiz.de/10011113906
these results to evaluate interest rate mean and volatility response to U.S. macroeconomic and monetary news with an EGARCH …
Persistent link: https://www.econbiz.de/10005622142
This paper investigates the impact of U.S. macroeconomic and monetary news on market interest rate level and volatility. These news relate to Federal Reserve System (FED) target variables and unexpected policy rate changes. It examines whether the fact that FED announces its policy rate...
Persistent link: https://www.econbiz.de/10005626854
EGARCH method. The estimated results from cointegration analysis show that there is no long run relationship between the two …
Persistent link: https://www.econbiz.de/10005626858