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Hurst Exponent Calculation
I am trying to calculate the Hurst Exponent using Excel. I am facing a problem where the exponent value sometime goes beyond 1. Can someone share a link / material so that it will help me to calculate ...
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Can the Hurst exponent be greater than one?
Can the Hurst exponent be greater than one? Does it mean that the time series follows a random walk or that it's not stationary?
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Can Hurst exponent be used to characterize nonlinear dependence in time series?
It appears to me that the answer is no, because Hurst exponent measures persistence in terms of autocorrelation, which is a linear measure. So even if a time series of asset returns is driven by ...
