Federal Reserve chairman Kevin Warsh reassured markets he’s ready, willing and able to fight inflation. But in doing so, he may have boxed himself in.

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

The stakes are high as Fed Chair Kevin Warsh prepares to give a speech on Friday at the annual gathering of economists and central bankers in Jackson Hole, Wyoming.

Federal Reserve Chair Kevin Warshs first Jackson Hole speech comes as markets grapple with sticky inflation, elevated oil prices and shifting rate expectations. Investors will…