The government's 2011 prosecution of hedge fund manager Raj Rajaratnam and the various investigations into the use of expert networks by hedge funds and other institutional investors have prompted questions about the law of insider trading, permissible methods of gathering information, general...

In the aftermath of the global economic collapse of 2008, policymakers from around the world have been considering regulations designed to reduce the risk of future economic turmoil. Their focus has been on powers and procedures designed to reduce systemic risk and to help ensure financial...