The Central Bank's Inflation Conundrum

An economy is hit by a severe and persistent negative supply shock. The central bank responds with a monetary tightening policy. After a period of adjustment, unemployment stabilizes at a new, higher rate, but inflation remains stubbornly above the central bank's target. What is the most likely reason for this persistent high inflation?

A country experiences a persistent negative supply shock. Arrange the following events in the logical sequence that leads to a situation where the central bank's monetary tightening fails to return inflation to its original target.

The Limits of Conventional Monetary Policy