The introduction of a firm or product life cycle into New Keynesian frameworks fundamentally alters the design of optimal monetary policy. Economic welfare and the Phillips curve then depend on the gap between inflation and a time-varying inflation target that arises endogenously from turnover....

The central contention of this report is that the UK fiscal framework has some desirable features but is not delivering good outcomes. We are in a bad equilibrium. The UK's fiscal framework is based around a set of pass-fail, numerical fiscal rules. The fiscal debate is overly fixated on the...