Federal Reserve Chair Kevin Warsh says inflation is still too high and suggested the central bank may have to raise interest rates in the coming months to bring it down, a clearer signal than he has sent before about his economic outlook.

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…

Federal Reserve officials expressed concerns about stubbornly high inflation at Jackson Hole. Some policymakers believe further interest rate increases may be necessary soon.…