%0 Journal Article %T The Competitive Landscape of High-Frequency Trading Firms %A Boehmer, Ekkehart %A Li, Dan %A Saar, Gideon %J The Review of Financial Studies %V Advance Article %N 6 %P 1-2276 %@ 0893-9454 %D 2018-01-18 %I Oxford University Press %~ DeepDyve