WASHINGTON - Federal Reserve chairman Kevin Warsh did not submit an interest-rate prediction as part of the central bank’s quarterly economic projections on Wednesday, spelling changes ahead for what has become a key guidepost for investors on monetary policy.

WASHINGTON, June 15 : New Federal Reserve Chairman Kevin Warsh has talked at length in recent years about the U.S. central bank's balance sheet, the need to say less about…

Over the past few years, new Federal Reserve (Fed) Chair Kevin Warsh has repeatedly addressed the U.S. central bank's balance sheet, called for more...