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the GARCH model, which explains the current financial and political distress for the case of shocks from COVID-19. We …
Persistent link: https://www.econbiz.de/10014332387
apply autoregressive moving average models for the conditional means and GARCH and stochastic volatility models for the …
Persistent link: https://www.econbiz.de/10014332521
Theory. We utilise the GARCH-EVT approach in combination with a novel algorithm to automatically determine the optimal …
Persistent link: https://www.econbiz.de/10014332547
market stock performances, we use the ICSS algorithm along with the GARCH model to evaluate how the number of rapid changes …
Persistent link: https://www.econbiz.de/10014332664
Extraordinary economic conditions during the COVID-19 pandemic caused many IFRS 9 impairment models to produce unreliable results. Severe market reactions, resulting from unprecedented events, prompted swift action from the regulatory authorities to maintain the financial system's stability....
Persistent link: https://www.econbiz.de/10014332822
-19 pandemic. We applied the GARCH (1, 1), GJR-GARCH (1, 1), and EGARCH (1, 1) econometric models on the daily time series … and for the whole period, each GARCH family evenly models the volatile behavior of the six financial markets. This study …
Persistent link: https://www.econbiz.de/10014332825
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