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 Dimensional: Institutions Are Slowing Private Market Investments John Crabb Be the Signal: Why Conviction at Series A/B Shapes the Market Maryann Umoren Selfe While Inflation Grabs Headlines, Employment Numbers Drive Market Moves Sponsored by CME Group