Several nations, including Canada, Australia and Germany, have adopted or proposed a wide range of limits on high-speed trading, saying they have learned from problems in United States markets.
By NATHANIEL POPPER, New York Times
Wed, 09/26/2012 - 12:48pm
Several nations, including Canada, Australia and Germany, have adopted or proposed a wide range of limits on high-speed trading, saying they have learned from problems in United States markets.