The power of sunspots: an experimental analysis

In an experiment using a coordination game with extrinsic random signals (“sunspots”), we systematically vary the stochastic process generating these signals and measure how signals affect behavior. We find that sunspot equilibria emerge naturally with salient public signals. However, highly correla...

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Bibliographic Details
Main Authors: Fehr, Dietmar (Author) , Heinemann, Frank (Author) , Llorente-Saguer, Aniol (Author)
Format: Article (Journal)
Language:English
Published: 2019
In: Journal of monetary economics
Year: 2018, Volume: 103, Pages: 123-136
DOI:10.1016/j.jmoneco.2018.08.006
Online Access:Verlag, Volltext: https://doi.org/10.1016/j.jmoneco.2018.08.006
Verlag: http://www.sciencedirect.com/science/article/pii/S0304393218304896
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Author Notes:Dietmar Fehr, Frank Heinemann, Aniol Llorente-Saguer
Description
Summary:In an experiment using a coordination game with extrinsic random signals (“sunspots”), we systematically vary the stochastic process generating these signals and measure how signals affect behavior. We find that sunspot equilibria emerge naturally with salient public signals. However, highly correlated private signals can also lead to sunspot-driven behavior, even when this is not an equilibrium. Private signals reduce the power of public signals as sunspot variables. The higher the correlation of extrinsic signals and the more easily they can be aggregated, the more powerful these signals are in distracting actions from the action that minimizes strategic uncertainty.
Item Description:Available online 23 August 2018
Gesehen am 15.10.2019
Physical Description:Online Resource
DOI:10.1016/j.jmoneco.2018.08.006