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 Middle Market PE Firms Optimistic for 2026 Deal Revival John Crabb Kristin Agatone, Chief Investment Officer, Lehigh University Institutional Investor Global Real Estate Rebound: Signs of Sustainable Recovery and Opportunity Sponsored by Nuveen