Forecasting the Spanish Stock Market Returns with Fractional and Non-Fractional Models
- Guglielmo Maria Caporale 2
- Juncal Cunado 1
- Luis A. Gil-Alana 1
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1
Universidad de Navarra
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2
Brunel University London
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ISSN: 1945-5488
Any de publicació: 2011
Volum: 3
Número: 4
Pàgines: 586 - 588
Tipus: Article
Altres publicacions en: American Journal of Economics and Business Administration
Resum
Problem statement: The content of this note was to assess the forecasting accuracy ofvarious models of the Spanish stock market returns. Approach: We use daily data on the IBEX 35 for the time period January 4th, 2001-March 28th, 2006 and employ both fractional and non-fractional models. Results: The results on the prediction errors for the out-of-sample forecasts indicate that the fractional models outperform the non-fractional ones. Conclusion: Standard forecasting criteria suggest that the ARFIMA (1, d, 0) model with d = -0.017 and the AR (1) coefficient equal to 0.068 is the best specification for this series. That implies that the stock market prices display a very small degree of mean reversion behavior.