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sampling depending on the hypotheses on the distributional form of the innovations. A predic- tive accuracy comparison with the …
Persistent link: https://www.econbiz.de/10011112722
components. A comparison with of its fitting and forecasting abilities with the CARR model shows that the new approach can …
Persistent link: https://www.econbiz.de/10011113646
the intense volatility of returns. After examining the normality of daily returns in Beirut Stock Exchange (BSE) from June … fat tails and volatility clustering being persistent. Furthermore, the asymmetric EGARCH-GED model is found to adequately … fit the data and incorporate the leverage effect. Surprisingly, good news generates higher volatility than bad news which …
Persistent link: https://www.econbiz.de/10010739312
industries. Previous literatures show that volatility of stock prices is informative; Granger causality is applied in this … volatility. The results indicate that causality of the volatility of the Utilities industry on the volatility of seven other …
Persistent link: https://www.econbiz.de/10010812029
financial markets as the literature has here-to-fore been focused too narrowly on Gaussian variance as a measure of volatility …
Persistent link: https://www.econbiz.de/10010842928
This paper examines the hypothesis that both stock returns and volatility are asymmetric functions of past information …
Persistent link: https://www.econbiz.de/10010937072
The aim of this paper is to provide some new empirical evidence on the determinants of volatility of real exchange … and monetary) can account for volatility of real exchange rates in emerging economies, with international financial …
Persistent link: https://www.econbiz.de/10009371352
In the paper, we document how conditional dependencies observed in the FOREX market change during a trading day. The analysis is performed for the pairs (GBP/EUR, USD/EUR) and (GBP/USD, EUR/USD) of exchange rates. We consider daily returns calculated using the exchange rates quoted at different...
Persistent link: https://www.econbiz.de/10010837042
We derive indirect estimators of conditionally heteroskedastic factor models in which the volatilities of common and idiosyncratic factors depend on their past unobserved values by calibrating the score of a Kalman-filter approximation with inequality constraints on the auxiliary model...
Persistent link: https://www.econbiz.de/10005091109
distribution of volatility estimators involving data sampled at different frequencies. We focus on traditional historical … volatility filters involving monthly, daily and intra-daily observations. Second, we introduce a continuous record asymptotics … approach for estimating the so called integrated volatility, which represents the cumulative integral of instantaneous …
Persistent link: https://www.econbiz.de/10005100672