
Janet Yellen, chair of the U.S. Federal Reserve, testifies at a congressional Joint Economic Committee hearing in Washington, D.C., U.S., on Thursday, Dec. 3, 2015. Yellen delivered a cautiously upbeat outlook for the U.S. economy, signaling the conditions necessary for an interest-rate increase have been met and that she hopes to tighten monetary policy slowly after liftoff. Photographer: Drew Angerer/Bloomberg *** Local Caption *** Janet Yellen
Drew Angerer/Bloomberg