Federal Reserve Chairman Jerome Powell, left, and Bank of England Governor Mark Carney, right, walk together after Powell's speech at the Jackson Hole Economic Policy Symposium on Friday in Jackson Hole, Wyo. AP Photo/Amber Baesler
Federal Reserve Chairman Jerome Powell, left, and Bank of England Governor Mark Carney, right, walk together after Powell's speech at the Jackson Hole Economic Policy Symposium on Friday in Jackson HoShow more

Global digital currency should replace US dollar, Bank of England governor says