A model of nominal labor-price dynamics is derived from the choice of an efficient strategy to adjust wages for inflation. The model, named the rational-arrangements Phillips curve, identifies a central role for catch-up to price inflation that has already occurred and a more latent role for...

It has been widely argued that inflation persistence since WWII has been widespread and durable and that it can only be accounted for by models with a high degree of nominal rigidity. We examine UK post-war data and find that the varying persistence it reveals is largely due to changing monetary...