This paper uses a modelling framework which includes two singularities (or poles) in the spectral density function, one corresponding to the long-run (zero) frequency and the other to the cyclical (non-zero) frequency. The adopted specification is very general, since it allows for fractional...

We study the effect of monetary surprise shocks on real output and the price level, conditioned on different fiscal sustainability regimes in the period 2001Q4-2021Q4. First, we estimate time-varying fiscal sustainability coefficients based on Bohn's (1998) approach through Schlicht's (2003)...