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generalised autoregressive conditional heteroskedasticity (GARCH) model and extend the analysis using the exponential GARCH … than the GARCH model in estimating the volatility of the Australian stock returns. However, another interesting finding is …
Persistent link: https://www.econbiz.de/10013200998
forecasting accuracy and risk management efficiency. The results demonstrate that the RNN outperforms GARCH and EWMA in average …
Persistent link: https://www.econbiz.de/10013201021
investigated the sources of heavy tails by estimating autoregressive models in which innovations can be subject to GARCH effects … both within- and out-of-sample. We found strong evidence in favour of modelling both GARCH effects and non …
Persistent link: https://www.econbiz.de/10013201190
Developments in the world of finance have led the authors to assess the adequacy of using the normal distribution assumptions alone in measuring risk. Cushioning against risk has always created a plethora of complexities and challenges; hence, this paper attempts to analyse statistical...
Persistent link: https://www.econbiz.de/10013201223
, including principal component analysis, GARCH-family model, and LASSO regression. The results of this paper suggest that the …
Persistent link: https://www.econbiz.de/10013201453
markets. We use filtered historical simulations, GARCH models, and stochastic volatility models. The out-of-sample performance … models, we obtain better Value-at-Risk forecasts compared to GARCH. The quality varies over forecasting horizons and across …
Persistent link: https://www.econbiz.de/10012611007
several different multivariate GARCH models (dynamic conditional correlation (DCC), asymmetric DCC (ADCC), generalized … orthogonal GARCH (GO-GARCH)) to estimate minimum variance equity portfolios. Both long and short portfolios are considered. An …
Persistent link: https://www.econbiz.de/10012611022
autoregressive conditional heteroskedasticity (GARCH)-class models in terms of their in-sample and out-of-sample forecasting accuracy … 2015. The results suggest that the Asymmetric Power of ARCH (APARCH) model is the most accurate model in the GARCH class …
Persistent link: https://www.econbiz.de/10012611046
important in the pre period, while search intensity still stands out in the post period. Furthermore, GARCH analyses suggest …
Persistent link: https://www.econbiz.de/10012611345
In this paper, the pricing performance of the generalised autoregressive conditional heteroskedasticity (GARCH) option … BTCUSD and the Cyptocurrency Index (CRIX) are generated by making use of the symmetric GARCH option pricing model. The … results indicate that the GARCH option pricing model produces accurate European option prices when compared to market prices …
Persistent link: https://www.econbiz.de/10012611350