%0 Journal Article %A %D 2021 %J Financial Risk and Management Reviews %@ 2411-6408 %V 7 %N 1 %P 1-15 %T Modelling Stock Returns Volatility and Asymmetric News Effect: A Global Perspective %M 10.18488/journal.89.2021.71.1.15 %U http://www.pakinsight.com/archive/89/03-2021/1