He, Changli; Silvennoinen, Annastiina; Teräsvirta, Timo - School of Economics and Management, University of Aarhus - 2008
In this paper we consider the third-moment structure of a class of time series models. It is often argued that the marginal distribution of financial time series such as returns is skewed. Therefore it is of importance to know what properties a model should possess if it is to accommodate...