Network approach for decision making under risk-How do we choose among probabilistic options with the same expected value?

Conventional decision theory suggests that under risk, people choose option(s) by maximizing the expected utility. However, theories deal ambiguously with different options that have the same expected utility. A network approach is proposed by introducing 'goal' and 'time' factor...

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Main Authors: Wei Pan, Yi-Shin Chen
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5922534?pdf=render
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spelling doaj-2ec7c637e1734492b49ff3c201fdf5612020-11-24T21:46:47ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01134e019606010.1371/journal.pone.0196060Network approach for decision making under risk-How do we choose among probabilistic options with the same expected value?Wei PanYi-Shin ChenConventional decision theory suggests that under risk, people choose option(s) by maximizing the expected utility. However, theories deal ambiguously with different options that have the same expected utility. A network approach is proposed by introducing 'goal' and 'time' factors to reduce the ambiguity in strategies for calculating the time-dependent probability of reaching a goal. As such, a mathematical foundation that explains the irrational behavior of choosing an option with a lower expected utility is revealed, which could imply that humans possess rationality in foresight.http://europepmc.org/articles/PMC5922534?pdf=render
collection DOAJ
language English
format Article
sources DOAJ
author Wei Pan
Yi-Shin Chen
spellingShingle Wei Pan
Yi-Shin Chen
Network approach for decision making under risk-How do we choose among probabilistic options with the same expected value?
PLoS ONE
author_facet Wei Pan
Yi-Shin Chen
author_sort Wei Pan
title Network approach for decision making under risk-How do we choose among probabilistic options with the same expected value?
title_short Network approach for decision making under risk-How do we choose among probabilistic options with the same expected value?
title_full Network approach for decision making under risk-How do we choose among probabilistic options with the same expected value?
title_fullStr Network approach for decision making under risk-How do we choose among probabilistic options with the same expected value?
title_full_unstemmed Network approach for decision making under risk-How do we choose among probabilistic options with the same expected value?
title_sort network approach for decision making under risk-how do we choose among probabilistic options with the same expected value?
publisher Public Library of Science (PLoS)
series PLoS ONE
issn 1932-6203
publishDate 2018-01-01
description Conventional decision theory suggests that under risk, people choose option(s) by maximizing the expected utility. However, theories deal ambiguously with different options that have the same expected utility. A network approach is proposed by introducing 'goal' and 'time' factors to reduce the ambiguity in strategies for calculating the time-dependent probability of reaching a goal. As such, a mathematical foundation that explains the irrational behavior of choosing an option with a lower expected utility is revealed, which could imply that humans possess rationality in foresight.
url http://europepmc.org/articles/PMC5922534?pdf=render
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AT yishinchen networkapproachfordecisionmakingunderriskhowdowechooseamongprobabilisticoptionswiththesameexpectedvalue
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