Affiliation:
1. Oxford Said Business School (email: )
2. Università Bocconi and IGiER (email: )
3. Chicago Booth (email: )
4. Harvard University (email: )
Abstract
We study the rationality of individual and consensus forecasts of macroeconomic and financial variables using the methodology of Coibion and Gorodnichenko (2015), who examine predictability of forecast errors from forecast revisions. We find that individual forecasters typically overreact to news, while consensus forecasts under-react relative to full-information rational expectations. We reconcile these findings within a diagnostic expectations version of a dispersed information learning model. Structural estimation indicates that departures from Bayesian updating in the form of diagnostic overreaction capture important variation in forecast biases across different series, yielding a belief distortion parameter similar to estimates obtained in other settings. (JEL C53, D83, D84, E13, E17, E27, E47)
Publisher
American Economic Association
Subject
Economics and Econometrics
Cited by
193 articles.
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