"Lone Wolf or Herd Animal? An Experiment on Choice of Information and Social Learning"

"Lone Wolf or Herd Animal? An Experiment on Choice of Information and Social Learning"
-

This is a past event

"Lone Wolf or Herd Animal? An Experiment on Choice of Information and Social Learning" by John Duffy, Ed Hopkins, and Tatiana Kornienko

We report on an experiment that uses revealed preference to distinguish between conformity and social learning.  Subjects must choose between receiving a private signal or observing the past guesses of other subjects before guessing the state of the world. The design varies the persistence of the state across time.  This changes whether choosing social or private information is optimal. We can therefore separate subjects who choose optimally from both those who excessively use social information (``herd animals'') and those with excessive use of private information (``lone wolves''). While in aggregate behavior appears unbiased, this is because the numbers of lone wolves and herd animals are approximately equal. These individual differences are in part explained by demographic and personality measures.

 

Speaker
Dr Tatiana Kornienko, University of Edinburgh
Hosted by
Juergen Bracht / Mauro Papi
Venue
Room S86, Edward Wright Building