McAleer, Michael; Hafner, Christian M. - In: Econometrics : open access journal 2 (2014) 2, pp. 92-97
) specification. In addition to asymmetry, which captures the different effects on conditional volatility of positive and negative … effects of equal magnitude, EGARCH can also accommodate leverage, which is the negative correlation between returns shocks and … derivatives, and hence does not permit (quasi-) maximum likelihood estimation. It is shown in this paper for the non-leverage case …