When it comes to fighting inflation, Federal Reserve Chair Jerome Powell has said, "We will keep at it until we are confident the job is done." Samuel Corum/Getty Images hide caption
central banks
US Federal Reserve Chairman Jerome Powell ANDREW CABALLERO-REYNOLDS/AFP via Getty Images hide caption
Federal Reserve Board Chairman Paul Volcker listens to a question as he appears before the Senate Banking Committee in Washington, D.C., in 1980. Chick Harrity/AP hide caption
The logo of Turkey's Central Bank sits at the entrance of its headquarters in the capital, Ankara. Adem Altan/AFP/Getty Images hide caption
Pedestrians stand outside a securities firm in Tokyo Tuesday. Stocks plunged again in Japan, and the interest rate on the benchmark bond fell below zero. Eugene Hoshiko/AP hide caption