Hagerud, Gustaf E. - Economics Institute for Research (SIR), … - 1997
This paper investigates the presence of asymmetric GARCH effects in a number of equity return series, and compare the … modeling performance of seven different conditional variance models, within the parametric GARCH class of models. The data … conditional variance. In the paper I also introduce three new procedures for asymmetry testing. The proposed LM tests, which are …