Super-exponential bubbles in lab experiments: evidence for anchoring over-optimistic expectations on price

Open Access
Authors
Publication date 2013
Journal Journal of Economic Behavior & Organization
Volume | Issue number 92
Pages (from-to) 304-316
Organisations
  • Faculty of Economics and Business (FEB) - Amsterdam School of Economics Research Institute (ASE-RI)
Abstract We analyze a controlled price formation experiment in the laboratory that shows evidence for bubbles. We calibrate two models that demonstrate with high statistical significance that these laboratory bubbles have a tendency to grow faster than exponential due to positive feedback. We show that the positive feedback operates by traders continuously upgrading their over-optimistic expectations of future returns based on past prices rather than on realized returns.
Document type Article
Language English
Published at https://doi.org/10.1016/j.jebo.2013.06.005
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