Template-Type: ReDIF-Paper 1.0 Title: Active or Passive? Revisiting the Role of Fiscal Policy During High Inflation Author-Name: Stephanie Ettmeier Author-Email: ettmeier@uni-bonn.de Author-Name: Alexander Kriwoluzky Author-Email: akriwoluzky@diw.de Classification-JEL: C11, C15, E63, E65 Keywords: Bayesian Analysis, DSGE Models, Monetary-Fiscal Policy Interactions, Monte Carlo Methods Abstract: We investigate the interplay of the monetary-fiscal policy mix during times of crisis by drawing insights from the Great Inflation of the 1960s and 1970s. We use a Sequential Monte Carlo (SMC) algorithm to estimate a DSGE model with three distinct monetary/fiscal policy regimes. We show that in such a model SMC outperforms standard sampling algorithms because it is better suited to deal with multimodal posteriors, an outcome that is highly likely in a DSGE model with monetary-fiscal policy interactions. From the estimation with SMC a differentiated perspective results: pre- Volcker macroeconomic dynamics were similarly driven by passive monetary/passive fiscal policy and fiscal dominance. We apply these insights to study the post-pandemic inflation period. Note: Length: 96 Creation-Date: 2024-06 Revision-Date: File-URL: https://www.crctr224.de/research/discussion-papers/archive/dp565 File-Format: application/pdf Handle: RePEc:bon:boncrc:CRCTR224_2024_565