Bubbles and crashes: A laboratory experiment

Most lab experiments carried out on asset price bubbles have been based upon theoretical models that do not factor in a bubbling equilibrium. The aim of this paper is to propose a lab experiment which uses a model with bubbling equilibrium as its benchmark; to specify we used a modified version of t...

Full description

Autores:
Perdomo Strauch, Alvaro Andrés
Tipo de recurso:
Article of investigation
Fecha de publicación:
2020
Institución:
Escuela Colombiana de Ingeniería Julio Garavito
Repositorio:
Repositorio Institucional ECI
Idioma:
eng
OAI Identifier:
oai:repositorio.escuelaing.edu.co:001/1549
Acceso en línea:
https://repositorio.escuelaing.edu.co/handle/001/1549
https://www.sciencedirect.com/science/article/pii/S1703494919300738
Palabra clave:
Investigación de mercados - Métodos estadísticos
Comerciantes
Equilibrio burbujeante
Marketing research - Statistical methods
Merchants
Lab experiment
Bubbling equilibrium
Rights
closedAccess
License
https://creativecommons.org/licenses/by/4.0/
Description
Summary:Most lab experiments carried out on asset price bubbles have been based upon theoretical models that do not factor in a bubbling equilibrium. The aim of this paper is to propose a lab experiment which uses a model with bubbling equilibrium as its benchmark; to specify we used a modified version of the model built by Abreu and Brunnermeier (2003). In both models the asymmetries of information regarding the existence of the asset price bubbles induce rational traders to perpetuate the bubbles. In our experiment we found that human traders are, most of the time, risk averse, they suffer impatience and do not necessarily react appropriately to coordination messages (even though the presence of said messages affects their behavior) and sometimes they clearly behave irrationally. Last but not least, during the experiment we also found that the human traders could adapt their strategies to optimal equilibrium strategies, so long as these strategies were not too complex - but not all human traders have the same ability to execute this adaptation process.