
Ben S. Bernanke, chairman of the U.S. Federal Reserve, left, and Janet Yellen, vice chairman of the U.S. Federal Reserve, attend an open meeting of the Board of Governors of the Federal Reserve in Washington, D.C., U.S., on Tuesday, Dec. 10, 2013. Wall Street faces increased government oversight of trading after U.S. regulators issued what they billed as a stricter Volcker rule today, imposing restrictions designed to prevent blowups while leaving many of the details to be worked out later. Photographer: Andrew Harrer/Bloomberg *** Local Caption *** Ben S. Bernanke; Janet Yellen
Andrew Harrer/Bloomberg