The analysis of the output gap dynamics (the difference between the observed and the non-inflationary potential output) is a widely used tool for structural models employed by central banks. In such models, the output gap is a key variable to explain the dynamics of prices and wages. However,...

For many years, a prevalent stylized fact in the literature on inflation dynamics has been that inflation is a highly persistent process, sometimes close to a random walk. This feature of the inflation process has several important implications for monetary policy modeling and conducting. From...