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 Market Intelligence CFOs and COOs Show Less Favor in Emerging Markets Georgina Tzanetos Hinge Health’s Planned IPO Attracts a Trio of High-Profile Investors Stephen Taub Sponsored Content Gold and the U.S. Dollar: An Evolving Relationship? Sponsored by CME Group