Arbeitspapier

Consumer Misperceptions, Uncertain Fundamentals, and the Business Cycle

This paper explores the importance of shocks to consumer misperceptions, or "noise shocks", in a quantitative business cycle model. I embed imperfect information as in Lorenzoni (2009) into a new Keynesian model with price and wage rigidities. Agents learn about the components of labor productivity by only observing aggregate productivity and a noisy signal. Noise shocks lead to expectational errors about the true fundamentals triggering aggregate fluctuations. Estimating the model with Bayesian methods on US data shows that noise shocks contribute to 20 percent of consumption fluctuations at short horizons. Wage rigidity is pivotal for the importance of noise shocks.

Sprache
Englisch

Erschienen in
Series: Bonn Econ Discussion Papers ; No. 10/2011

Klassifikation
Wirtschaft
Search; Learning; Information and Knowledge; Communication; Belief; Unawareness
Business Fluctuations; Cycles
Thema
Imperfect Information
Noise Shocks
Aggregate Fluctuations
Bayesian Estimation

Ereignis
Geistige Schöpfung
(wer)
Hürtgen, Patrick
Ereignis
Veröffentlichung
(wer)
University of Bonn, Bonn Graduate School of Economics (BGSE)
(wo)
Bonn
(wann)
2011

Handle
Letzte Aktualisierung
10.03.2025, 11:44 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Hürtgen, Patrick
  • University of Bonn, Bonn Graduate School of Economics (BGSE)

Entstanden

  • 2011

Ähnliche Objekte (12)