
Janet Yellen, chair of the U.S. Federal Reserve, speaks during a Senate Banking Committee hearing in Washington, D.C., U.S., on Tuesday, July 15, 2014. Yellen told lawmakers the central bank must press on with monetary stimulus as "significant slack" remains in labor markets and inflation is still below the Fed's goal. Photographer: Andrew Harrer/Bloomberg *** Local Caption *** Janet Yellen
Andrew Harrer/Bloomberg