Research

Publications

Optimal normalization policy under behavioral expectations

joint with Kostas Mavromatis

Journal of Monetary Economics, Vol. 153, 103786, July 2025.


Working Papers

Nominal Rigidities and Monetary Policy in the Euro Area

joint with Guido Ascari, Emanuel Gasteiger, Alex Grimaud & Gauthier Vermandel

+ Abstract

We study monetary policy in a nonlinear New Keynesian model with state-dependent price- and wage-adjustment frequencies. The extensive margin of nominal adjustment makes shock propagation sign-, size-, and state-dependent. Inflationary shocks generally increase firms' incentives to reprice, whereas wage reoptimization responds only when shocks sufficiently affect desired real wages and labor-market conditions. Estimating the model on euro area data from 1999Q1 to 2024Q4, we find a pronounced price-wage asymmetry. During the 2021–2022 surge, price adjustment increased sharply, while wage inflation mainly reflected delayed real-wage catch-up. Consequently, monetary policy could reduce inflation at lower output cost.


Policy Analysis

Report on monetary policy tools, strategy and communication / Workstream 2

Christophe Kamps et al. I contributed as team coordinator.

ECB Occasional Paper No. 372, 2025.


Selected Work in Progress

Monetary policy counterfactuals in non-linear environments

Winds of trade wars

joint with Kostas Mavromatis, Leonardo Melosi & Sebastian Rast

Behavioral learning equilibria in a bond market with asset purchases

joint with Cars Hommes