Abstract
We apply wavelet decomposition to decompose financial return series into a time frequency domain and assess the relevant frequencies for adequate daily Value-at-Risk (VaR) forecasts. Our results indicate that the frequencies that describe the short-run information of the underlying time series comprise the necessary information for daily VaR forecasts.
Notes
- 1.
Due to its late listing we excluded Visa.
- 2.
For the interested reader, we are happy to provide a detailed methodological description of our study upon request.
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Berger, T. (2017). Value-at-Risk Forecasts Based on Decomposed Return Series: The Short Run Matters. In: Dörner, K., Ljubic, I., Pflug, G., Tragler, G. (eds) Operations Research Proceedings 2015. Operations Research Proceedings. Springer, Cham. https://doi.org/10.1007/978-3-319-42902-1_68
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DOI: https://doi.org/10.1007/978-3-319-42902-1_68
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