Diverging Fortunes in U.S. and Europe Signal Widening Interest-Rate Gap

The Federal Reserve is likely to raise short-term interest rates this week while the ECB could signal it won’t start raising rates for some time

Central banks in the U.S. and Europe are both expected to move this week to unwind stimulus policies adopted since the global financial crisis a decade ago.

But the likely steps mask a recent divergence in the fortunes of the world’s top two economic blocs, which looks set to keep the central banks on different interest-rate tracks for many months to come.

The...