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 Are Family Offices Trading Freedom for Structure? John Crabb Schroders Deal Underscores U.S. Grip on Global Asset Management John Crabb How Ultra 10-Year Futures Became a Treasury Benchmark Sponsored by CME Group