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 Institutions Reconsider Emerging Markets With ‘A Real Sense of Urgency’ James Comtois Podcast: Investors Know What Not to Do in Emerging Markets. They Keep Doing It Anyway. Julie Segal The Infrastructure Behind the AI Era: Why Data Centers Are Becoming a Critical Investment Opportunity Sponsored by Principal Asset Management