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
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Englisch
- Erschienen in
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Series: Bonn Econ Discussion Papers ; No. 10/2011
- Klassifikation
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Wirtschaft
Search; Learning; Information and Knowledge; Communication; Belief; Unawareness
Business Fluctuations; Cycles
- Thema
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Imperfect Information
Noise Shocks
Aggregate Fluctuations
Bayesian Estimation
- Ereignis
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Geistige Schöpfung
- (wer)
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Hürtgen, Patrick
- Ereignis
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Veröffentlichung
- (wer)
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University of Bonn, Bonn Graduate School of Economics (BGSE)
- (wo)
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Bonn
- (wann)
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2011
- Handle
- Letzte Aktualisierung
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10.03.2025, 11:44 MEZ
Datenpartner
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Objekttyp
- Arbeitspapier
Beteiligte
- Hürtgen, Patrick
- University of Bonn, Bonn Graduate School of Economics (BGSE)
Entstanden
- 2011