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volatility (RV) of ten global stock market indices in the period from January 2000 to December 2021. We train models using a …
Persistent link: https://www.econbiz.de/10014076641
In this paper, we estimate, model and forecast Realized Range Volatility, a new realized measure and estimator of the …-known stylized effects present in financial data. We consider an HAR model with asymmetric effects with respect to the volatility and … distribution for the innovations. The analysis of the forecast performance during the different periods suggests that including the …
Persistent link: https://www.econbiz.de/10013130487
Electricity price forecasting has become an area of increasing relevance in recent years. Despite the growing interest in predictive algorithms, the challenges are difficult to overcome given the restricted access to relevant data series and the lack of accurate metrics. Multiple models have...
Persistent link: https://www.econbiz.de/10014464238
Forecasting hourly electricity prices and their characteristic properties is a core challenge for energy generation companies and trading houses. The short-term marketing and purchase of electricity is usually managed with standardized products traded on different markets and with specific...
Persistent link: https://www.econbiz.de/10012660776
forecasts and probabilistic prediction intervals for demographic parameters in addition. Age-sex specific population forecast …-specific population forecast using the cohort-component method. The consequence for the German pension system is discussed. To maintain …
Persistent link: https://www.econbiz.de/10003814452
development and production processes. With this in mind, this paper proposes new multivariate models to forecast monthly car sales … data using economic variables and Google online search data. An out-of-sample forecasting comparison with forecast horizons … forecast horizons. These results also hold after several robustness checks which consider nonlinear models, different out …
Persistent link: https://www.econbiz.de/10013015773
This paper describes a forecasting exercise of close-to-open returns on major global stock indices, based on price patterns from foreign markets that have become available overnight. As the close-to-open gap is a scalar response variable to a functional variable, it is natural to focus on...
Persistent link: https://www.econbiz.de/10011379456
forecasting horizons. Therefore, a long memory volatility model compared to a short memory GARCH model does not appear to improve …
Persistent link: https://www.econbiz.de/10012910119
past domestic volatilities does not generally affect the mean and the volatility of the estimated thresholds. Specifically …, with the exception of the Italian market we find at least two volatility regimes, due to an asymmetric structure of … volatility as a function of bad and good domestic news. Moreover, in the majority of the series under scrutiny we also identify …
Persistent link: https://www.econbiz.de/10014089647
The use of GARCH models with stable Paretian innovations in financial modeling has been recently suggested in the literature. This class of processes is attractive because it allows for conditional skewness and leptokurtosis of financial returns without ruling out normality. This contribution...
Persistent link: https://www.econbiz.de/10009765347