Multiscale behaviour of volatility autocorrelations in a financial market
We perform a scaling analysis on NYSE daily returns. We show that volatility correlations are power-laws on a time range from one day to one year and, more important, that they exhibit a multiscale behaviour.
Year of publication: |
1998-10
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Authors: | Pasquini, Michele ; Serva, Maurizio |
Institutions: | arXiv.org |
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