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 Premium After Whipsaw Losses, Trend-Followers Catch a Break Stephen Taub From Nikko to Amova: Inside the Shift From Legacy Brand to Global Player John Crabb Why the Commodities Boom Is Different This Time Sponsored by CME Group