The markets for bank accounts across the EU differ considerably among Member States, i.e. they are still fragmented along national lines and there is limited integration across different Member States. But even within national markets, there is evidence of major obstacles to consumer choice and...

This paper presents and compares several time-series models for returns of broadbased stock indices. These models nest a nonlinear asymmetric GARCH (NGARCH) model as a special case. Some of these models are empirically motivated ad-hoc specifications others are derived from a representative...