Elkins/McSherry - Market Impact Trend Global Transaction Costs Decline Despite High Frequency Trading. November 11, 2010 See related article, Elkins/McSherry - Global Transaction Costs Decline Despite High Frequency Trading. High Frequency Trading New York Stock Exchange Transaction Costs Nasdaq Elkins Mcsherry Global Trading Related Articles Premium QMS Diversified Global Macro Defied the CTA Trend Stephen Taub Premium Icahn’s Private Portfolio Lags Market Again, Poised for Another Annual Loss Stephen Taub The Five Ds of 2025 Sponsored by Aspect Capital