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 From Nikko to Amova: Inside the Shift From Legacy Brand to Global Player John Crabb CalPERS Appoints New Public Markets Deputy CIO James Comtois Why the Commodities Boom Is Different This Time Sponsored by CME Group