Stochastic Choice: An Optimizing Neuroeconomic Model

A model is proposed in which stochastic choice results from noise in cognitive processing rather than random variation in preferences. The mental process used to make a choice is nonetheless optimal, subject to a constraint on available information-processing capacity that is motivated by neurophysi...

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Published inThe American economic review Vol. 104; no. 5; pp. 495 - 500
Main Author Woodford, Michael
Format Journal Article
LanguageEnglish
Published Nashville American Economic Association 01.05.2014
American Economic Assoc
Subjects
Online AccessGet full text
ISSN0002-8282
1944-7981
DOI10.1257/aer.104.5.495

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Abstract A model is proposed in which stochastic choice results from noise in cognitive processing rather than random variation in preferences. The mental process used to make a choice is nonetheless optimal, subject to a constraint on available information-processing capacity that is motivated by neurophysiological evidence. The optimal information-constrained model is found to offer a better fit to experimental data on choice frequencies and reaction times than either a purely mechanical process model of choice (the drift-diffusion model) or an optimizing model with fewer constraints on feasible choice processes (the rational inattention model).
AbstractList A model is proposed in which stochastic choice results from noise in cognitive processing rather than random variation in preferences. The mental process used to make a choice is nonetheless optimal, subject to a constraint on available information-processing capacity that is motivated by neurophysiological evidence. The optimal information-constrained model is found to offer a better fit to experimental data on choice frequencies and reaction times than either a purely mechanical process model of choice (the drift-diffusion model) or an optimizing model with fewer constraints on feasible choice processes (the rational inattention model).
A model is proposed in which stochastic choice results from noise in cognitive processing rather than random variation in preferences. The mental process used to make a choice is nonetheless optimal, subject to a constraint on available information-processing capacity that is motivated by neurophysiological evidence. The optimal information-constrained model is found to offer a better fit to experimental data on choice frequencies and reaction times than either a purely mechanical process model of choice (the drift-diffusion model) or an optimizing model with fewer constraints on feasible choice processes (the rational inattention model). [PUBLICATION ABSTRACT]
Author Woodford, Michael
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Cites_doi 10.1038/nn.2635
10.1111/j.1468-0297.1997.tb00009.x
10.1016/0014-2921(09)40007-4
10.1257/jep.25.4.3
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SubjectTerms Algorithms
Decision making
Economic models
Expected utility
Experimental data
Hypotheses
Information
Information theory
Lagrange multiplier
Logistics
Modeling
Neuroeconomics
NEUROECONOMICS OF STOCHASTIC CHOICE
Neurosciences
Neuroökonomie
Observed choices
Parametric models
Preferences
Sensors
Stochastic models
Stochastic processes
Stochastischer Prozess
Studies
Variance
Title Stochastic Choice: An Optimizing Neuroeconomic Model
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