Risk preferences under extreme poverty : a field experiment

Until now, the dominant belief concerning the relationship between poverty and risk aversion is that the poor are more risk averse. If the poor are more risk averse, then they will choose "low risk-low return" activities that trap them in poverty. However, both empirical and experimental e...

Full description

Autores:
Caballero Orozco, Gustavo Adolfo
Tipo de recurso:
Work document
Fecha de publicación:
2010
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/8209
Acceso en línea:
http://hdl.handle.net/1992/8209
Palabra clave:
Risk aversion
Poverty
Regression discontinuity design
Undernourishment
Pobreza - Investigaciones - Colombia
Riesgo (Economía) - Toma de decisiones - Investigaciones - Colombia
C93, D81, D91, I30
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-nd/4.0/
Description
Summary:Until now, the dominant belief concerning the relationship between poverty and risk aversion is that the poor are more risk averse. If the poor are more risk averse, then they will choose "low risk-low return" activities that trap them in poverty. However, both empirical and experimental evidence show no clear pattern such as would suggest that the poor are somehowmore averse to risk than others; at times, they even seem to embrace risk, while at other times, there seems to be no difference. Focus has tended to be on extreme behaviors, as these are related to sub-optimal decisions such as have even raised questions whether an individual can be simultaneously both poor and rational. Amongst all the available empirical evidence, there is one bit of evidence of special interest-changes in behavior whenever subsistence is at risk. This paper emerges from the fact that recent experimental evidence in both psychology and economics suggests that certain decisions made under risk respond to reference points.We develop a theory within the traditional streamof rational choices, whereby the references are set by only observable variables, such as prices and family size...