Elkins/McSherry - Average Execution Time 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 For Members Only Tiger Global, Maverick Back Upscale AI at $2B Valuation Stephen Taub For Members Only Jericho’s High-Conviction Playbook Shows Its Edge in May Stephen Taub Is the Lumber-Gold Ratio Signaling Caution for Markets? Sponsored by CME Group