In a speech, BoE MPC member Catherine Mann said, “inflation today does not simply depend on past inflation but depends as well on markets, firms, and household’s expectations, and crucially, how these expectations react to each other, are formed over time, and interact with our and others’ policy choices. ”
“In this more complex and arguably more realistic and relevant version of the inflation model, a fast and forceful monetary tightening, potentially followed by a hold or reversal, is superior to the gradualist approach.”
“This policy strategy would reduce the risks of a more extended and costly tightening cycle later that depends primarily on shrinking aggregate demand.”