We propose an approach for Bayesian inference in time-varying structural vector autoregressions (SVARs) identified with sign restrictions. The linchpin of our approach is a class of rotation-invariant time-varying SVARs in which the prior and posterior densities of any sequence of structural parameters belonging to the class are invariant to orthogonal transformations of the sequence.
- Speaker
 - Date
 - Tuesday 6 May 2025, 12:00 - 13:00
 - Type
 - Seminar
 - Room
 - ET-14
 - Location
 - Campus Woudestein
 
Our methodology is new to the literature. In contrast to existing algorithms for inference based on sign restrictions, our algorithm is the first to draw from a uniform distribution over the sequences of orthogonal matrices given the reduced-form parameters. We illustrate our procedure for inference by analyzing the role played by monetary policy during the latest inflation surge.
See also
- More information
 Do you want to know more about the event? Contact the secretariat Econometrics at eb-secr@ese.eur.nl.

