his paper uses a New Keynesian DSGE model of a small open economy to compare how the effects of fiscal consolidation differ depending on whether monetary policy is constrained by currency union membership or by the zero lower bound on policy rates. We show that there are important differences in the impact of fiscal shocks across these monetary regimes that depend both on the duration of the zero lower bound and on features that determine the responsiveness of inflation.

Money, Sticky Wages, and the Great Depression by Michael D. Bordo, Christopher J. Erceg and Charles L. Evans. Published in volume 90, issue 5, pages 1447-1463 of American Economic Review, December 2000