Inference in Time-Varying SVARs Identified with Sign Restrictions

EI Seminar
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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
Jonas Arias
Date
Tuesday 6 May 2025, 12:00 - 13:00
Type
Seminar
Room
ET-14
Location
Campus Woudestein
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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.

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Do you want to know more about the event? Contact the secretariat Econometrics at eb-secr@ese.eur.nl.

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