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 Icahn’s Private Portfolio Lags Market Again, Poised for Another Annual Loss Stephen Taub Engagement and Stewardship Champion: LD Fonde’s Active Ownership Sets a High Bar Fireside Chat: Why We’re Bullish About Asset-Based Private Credit Sponsored by Castlelake