New Federal Reserve chair Kevin Warsh has brought sharp change in how the central bank communicates by saying much less than his predecessors about the economy and inflation.

When Jerome Powell was sworn in as chair of the Federal Reserve eight years ago, economists worried that inflation and interest rates were too low and that too few Americans had jobs.

The Justice Department’s investigation into Federal Reserve Chair Jerome Powell has brought heightened attention to a key drama that will play out at the central bank in the coming months: Will Powell leave the Fed when his term as chair ends, or will he take the unusual step of remaining a governor.

Both Wall Street and the White House will be paying close attention to Fed Chair Jerome Powell’s high-profile speech Friday at the Fed’s annual economic symposium in Jackson Hole, Wyoming.

The nation’s employers kept hiring briskly in November despite high inflation and a slow-growing economy — a sign of resilience in the face of the Federal Reserve’s aggressive interest rate hikes.