Inflation and uncertainty in New Keynesian models: A note

C-Tier
Journal: Economics Letters
Year: 2023
Volume: 222
Issue: C

Score contribution per author:

1.005 = (α=2.01 / 1 authors) × 0.5x C-tier

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

Abstract

This note studies the inflation–uncertainty relationship in a New Keynesian framework with Rotemberg pricing. Inflation in these models can be expressed as the discounted sum of current and expected future real marginal costs. The main point of this note is to highlight that real marginal costs in general equilibrium tend to be a convex function of output. This, ceteris paribus, makes higher uncertainty about future output increase current inflation, which can quantitatively off-set the deflationary effect of uncertainty via the precautionary savings channel (Basu and Bundick, 2017).

Technical Details

RePEc Handle
repec:eee:ecolet:v:222:y:2023:i:c:s0165176522003913
Journal Field
General
Author Count
1
Added to Database
2026-01-29