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components, stochastic shocks, Markov-switching and multifractality. Forecasts are evaluated by means of Mean Squared Errors (MSE …
Persistent link: https://www.econbiz.de/10010265831
We address the IGARCH puzzle by which we understand the fact that a GARCH(1,1) model fitted by quasi maximum likelihood estimation to virtually any financial dataset exhibit the property that alpha^hat + beta^hat is close to one. We prove that if data is generated by certain types of continuous...
Persistent link: https://www.econbiz.de/10005198859
In this study, the performance of the Multifractal Model of Asset Returns (MMAR) was examined for stock index returns … of four emerging markets. The MMAR, which takes into account stylized facts of financial time series, such as long memory … consists of two sections. In the first section, we estimated the parameters of GARCH, EGARCH, FIGARCH, MRS-GARCH and MMAR for …
Persistent link: https://www.econbiz.de/10011709007
In this study, the performance of the Multifractal Model of Asset Returns (MMAR) was examined for stock index returns … of four emerging markets. The MMAR, which takes into account stylized facts of financial time series, such as long memory … consists of two sections. In the first section, we estimated the parameters of GARCH, EGARCH, FIGARCH, MRS-GARCH and MMAR for …
Persistent link: https://www.econbiz.de/10011474619
Persistent link: https://www.econbiz.de/10011632222
Persistent link: https://www.econbiz.de/10014433281
coefficient. This is a multifractality measure that can quantify the deviation from a random walk within the framework of the …
Persistent link: https://www.econbiz.de/10011887362
anti-persistence around the year 2000, which still persists. The degree of multifractality varies over time and does not …
Persistent link: https://www.econbiz.de/10013201335
The primary objective of this paper is to assess the behavior of long memory in price, volume, and price-volume cross-correlation series across structural breaks. The secondary objective is to find the appropriate structural breaks in the price series. The structural breaks in the series are...
Persistent link: https://www.econbiz.de/10012611450
-minute closing prices, we find that the Chinese stock index futures returns exhibit long-range correlations and multifractality … there exists two different sources of the multifractality for the Chinese stock index futures market. Our results suggest … that the multifractality is mainly due to long-range correlations, although the fat-tailed probability distributions also …
Persistent link: https://www.econbiz.de/10012624236