%0 Journal Article %T The Impact of Market-wide Volatility on Time-varying Risk: Evidence from Qatar Stock Exchange %A Refai, Hisham Al %A Hassan, Gazi Mainul %J Journal of Emerging Market Finance %V 17 %N 2_suppl %P S239-S258 %@ 0972-6527 %D 2018-08-01 %I SAGE Publications %~ DeepDyve