Modelling stock volatilities during financial crises: A time varying coefficient approach

Autor: Karanasos, Menelaos, Paraskevopoulos, Alexandros G., Menla Ali, Faek, Karoglou, Michail, Yfanti, Stavroula
Zdroj: In Journal of Empirical Finance December 2014 29:113-128
Databáze: ScienceDirect