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Ambiguity aversion in rhesus macaques [PDF]

open access: yesFrontiers in Neuroscience, 2010
People generally prefer risky options, which have fully specified outcome probabilities, to ambiguous options, which have unspecified probabilities.
Benjamin eHayden   +2 more
doaj   +5 more sources

Are ambiguity aversion and ambiguity intolerance identical?: A neuroeconomics investigation. [PDF]

open access: yesFrontiers in Psychology, 2015
In recent years, there has been growing interest in understanding a person’s reaction to ambiguous situations, and two similar constructs related to ambiguity, ambiguity aversion and ambiguity intolerance, are defined in different disciplines.
Yusuke eTanaka   +15 more
doaj   +5 more sources

Covid-19 outbreak, ambiguity aversion, and macroeconomic expectations [PDF]

open access: yesChina Economic Quarterly International, 2023
How will the outbreak of Covid-19 affect people's expectations on the macroeconomy? We conduct an online experiment in China to investigate the relationship between ambiguity aversion, risk aversion, and expectations about the macroeconomy after the ...
King King Li, Bo Huang
doaj   +2 more sources

Learning about the Ellsberg Paradox reduces, but does not abolish, ambiguity aversion. [PDF]

open access: yesPLoS ONE, 2020
Ambiguity aversion-the tendency to avoid options whose outcome probabilities are unknown-is a ubiquitous phenomenon. While in some cases ambiguity aversion is an adaptive strategy, in many situations it leads to suboptimal decisions, as illustrated by ...
Ruonan Jia   +4 more
doaj   +2 more sources

Cumulative lifetime stressor exposure assessed by the STRAIN predicts economic ambiguity aversion [PDF]

open access: yesNature Communications, 2022
Uncertainty is inherent in most decisions humans make. Economists distinguish between two types of decision-making under non-certain conditions: those involving risk (i.e., known outcome probabilities) and those that involve ambiguity (i.e., unknown ...
Candace M. Raio   +5 more
doaj   +2 more sources

Children do not exhibit ambiguity aversion despite intact familiarity bias [PDF]

open access: yesFrontiers in Psychology, 2015
The phenomenon of ambiguity aversion, in which risky gambles with known probabilities are preferred over ambiguous gambles with unknown probabilities, has been thoroughly documented in adults but never measured in children.
Rosa eLi   +8 more
doaj   +2 more sources

Ambiguity, ambiguity aversion and stores of value: The case of Argentina

open access: goldCogent Economics & Finance, 2014
We study the household portfolio allocation in an economy with a history of nominal anchor volatility. Applying smooth ambiguity preferences to a static portfolio choice problem, we rationalize two facts about the Argentine experience of the last 20 ...
Eduardo Ariel Corso
doaj   +3 more sources

The Neurobase of ambiguity loss aversion about decision making [PDF]

open access: goldFrontiers in Psychology, 2023
In our daily decision-making, there are two confusing problems: risk and ambiguity. Many psychological studies and neuroscience studies have shown that the prefrontal cortex (PFC) is an important neural mechanism for modulating the human brain in risk ...
Yiqin Hu   +9 more
doaj   +2 more sources

Comparing descriptive and theoretical models of decision-making under uncertainty and their relation to socioeconomic factors. [PDF]

open access: yesPLoS ONE
This study examines the selection and validation of measurement models for decision-making under uncertainty, with particular emphasis on the integration of socioeconomic contexts in these models. We critically compared four distinct models, differing in
Brendan Lam   +3 more
doaj   +2 more sources

Blunted Ambiguity Aversion During Cost-Benefit Decisions in Antisocial Individuals [PDF]

open access: yesScientific Reports, 2017
Antisocial behavior is often assumed to reflect aberrant risk processing. However, many of the most significant forms of antisocial behavior, including crime, reflect the outcomes of decisions made under conditions of ambiguity rather than risk.
Joshua W. Buckholtz   +4 more
doaj   +2 more sources

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