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 Anne-Marie Fink, CIO, Private Markets & Funds Alpha, State of Wisconsin Investment Board: On Wisconsin Institutional Investor Launches Alpha Edge Buy List to Spotlight Investor-Aligned Private Market Managers The Editorial Team Fireside Chat- Emerging Markets Reimagined: Quality, Diversity, and New Opportunities Sponsored by Mawer Investment Management