Positive Trend Inflation and Determinacy in a Medium-Sized New Keynesian Model

B-Tier
Journal: International Journal of Central Banking
Year: 2020
Volume: 16
Issue: 3
Pages: 51-94

Authors (4)

Jonas E. Arias (not in RePEc) Guido Ascari (Università degli Studi di Pavi...) Nicola Branzoli (Banca d'Italia) Efrem Castelnuovo (not in RePEc)

Score contribution per author:

0.503 = (α=2.01 / 4 authors) × 1.0x B-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

This paper studies the challenge that increasing the inflation target poses to equilibrium determinacy in a mediumsized New Keynesian model without indexation fitted to the Great Moderation era. For moderate targets of the inflation rate, such as 2 or 4 percent, the probability of determinacy is near one conditional on the monetary policy rule of the estimated model. However, this probability drops significantly conditional on model-free estimates of the monetary policy rule based on real-time data. The difference is driven by the larger response of the federal funds rate to the output gap associated with the latter estimates.

Technical Details

RePEc Handle
repec:ijc:ijcjou:y:2020:q:2:a:2
Journal Field
Macro
Author Count
4
Added to Database
2026-01-24