Franses, P.H.; Neele, J.; van Dijk, D. - Econometrisch Instituut, Faculteit der Economische … - 1998
In addition to clear-cut seasonality in mean and variance, weekly Dutch temperature data appear to have a strong asymmetry in the impact of unexpectedly high or low temperatures on conditional volatility. Furthermore, this asymmetry also shows fairly pronounced seasonal variation. To describe...