The timing of shocks matters in optimal monetary policy

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Authors: Toyoichiro Shirota
Cited by: 1
References: 32

Abstract

This study explores optimal monetary policy in an economy with seasonal wage staggering. The findings reveal that the slope of the Phillips curve and the weights in the welfare loss function systematically differ by quarter. Consequently, optimal policy responses vary depending on the timing of shocks within a calendar year. However, implementing history-dependent policy rules can effectively mitigate much of the welfare deterioration that would otherwise occur when policymakers fail to adopt these quarter-specific optimal policy responses.

Fields of Study & Subjects

Monetary Policy and Economic Impact Global Financial Crisis and Policies Economic theories and models

Publication details

Journal / source
Journal of Monetary Economics
Publisher
Elsevier BV
Volume
158
Pages
103896–103896
Publication date
14 January 2026
Language
EN