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Robust Inference in Risk Elicitation Tasks

Andersson, Ola ; Holm, Håkan J. LU ; Tyran, Jean-Robert and Wengström, Erik LU (2020) In Journal of Risk and Uncertainty 61(3). p.195-209
Abstract
Recent experimental evidence suggests that noisy behavior correlates strongly with personal characteristics. Since decision noise leads to bias in most elicitation tasks, there is a risk of falsely interpreting noise-driven relationships as preference driven. This puts previous studies that found a negative relation between personality measures and risk aversion into perspective and in particular raises the question of how to achieve robust inference in this domain. This paper shows, by way of an economic experiment with subjects from all walks of life, that using structural estimation to model heterogeneity of noise in combination with a balanced design allows us to mitigate the bias problem. Our estimations show that cognitive ability is... (More)
Recent experimental evidence suggests that noisy behavior correlates strongly with personal characteristics. Since decision noise leads to bias in most elicitation tasks, there is a risk of falsely interpreting noise-driven relationships as preference driven. This puts previous studies that found a negative relation between personality measures and risk aversion into perspective and in particular raises the question of how to achieve robust inference in this domain. This paper shows, by way of an economic experiment with subjects from all walks of life, that using structural estimation to model heterogeneity of noise in combination with a balanced design allows us to mitigate the bias problem. Our estimations show that cognitive ability is related to noisy behavior rather than risk preferences. We also find age and education to be strongly related to noise, but the personality characteristics obtained using the Big Five inventory are less related to noise and more robustly correlated to risk preferences. (Less)
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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Journal of Risk and Uncertainty
volume
61
issue
3
pages
15 pages
publisher
Springer
external identifiers
  • scopus:85097488183
ISSN
0895-5646
DOI
10.1007/s11166-020-09341-6
language
English
LU publication?
yes
id
552b18f3-5c69-463f-9297-74add24d0a96
date added to LUP
2020-12-04 11:13:30
date last changed
2022-04-26 22:21:01
@article{552b18f3-5c69-463f-9297-74add24d0a96,
  abstract     = {{Recent experimental evidence suggests that noisy behavior correlates strongly with personal characteristics. Since decision noise leads to bias in most elicitation tasks, there is a risk of falsely interpreting noise-driven relationships as preference driven. This puts previous studies that found a negative relation between personality measures and risk aversion into perspective and in particular raises the question of how to achieve robust inference in this domain. This paper shows, by way of an economic experiment with subjects from all walks of life, that using structural estimation to model heterogeneity of noise in combination with a balanced design allows us to mitigate the bias problem. Our estimations show that cognitive ability is related to noisy behavior rather than risk preferences. We also find age and education to be strongly related to noise, but the personality characteristics obtained using the Big Five inventory are less related to noise and more robustly correlated to risk preferences.}},
  author       = {{Andersson, Ola and Holm, Håkan J. and Tyran, Jean-Robert and Wengström, Erik}},
  issn         = {{0895-5646}},
  language     = {{eng}},
  month        = {{12}},
  number       = {{3}},
  pages        = {{195--209}},
  publisher    = {{Springer}},
  series       = {{Journal of Risk and Uncertainty}},
  title        = {{Robust Inference in Risk Elicitation Tasks}},
  url          = {{http://dx.doi.org/10.1007/s11166-020-09341-6}},
  doi          = {{10.1007/s11166-020-09341-6}},
  volume       = {{61}},
  year         = {{2020}},
}