Iterative refinement of the QZ decomposition for solving linear DSGE models

Huber, Johannes and Meyer-Gohde, Alexander (2025) Iterative refinement of the QZ decomposition for solving linear DSGE models. ECONOMICS LETTERS, 253: 112411. ISSN 0165-1765, 1873-7374

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Abstract

We develop an iterative implementation of the QZ method for solving DSGE models. It refines the standard QZ solution and, as demonstrated in a macro-finance application, improves numerical accuracy without altering already accurate solutions.

Item Type: Article
Uncontrolled Keywords: Numerical accuracy; DSGE; Solution methods
Subjects: 300 Social sciences > 330 Economics
Divisions: Business, Economics and Information Systems > Institut für Volkswirtschaftslehre und Ökonometrie > Economics of the Public SectorWirtschaftspolitik (Professor Dr. Fabian Kindermann)
Depositing User: Dr. Gernot Deinzer
Date Deposited: 06 May 2026 09:51
Last Modified: 06 May 2026 09:51
URI: https://pred.uni-regensburg.de/id/eprint/67216

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