André, Francisco J.; Martín, Ricardo; Pérez, Javier J. - Centro de Estudios Andaluces, Government of Andalusia - 2001
We propose an alternative method of obtaining stylized facts on comovement, based on the cross-correlation function of the prewhitened time series, which only depends on the purely stochastic components of the series and the cross effects between them. This approach has the property of being...