Ambiguity aversion in rhesus macaques [PDF]
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]
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]
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]
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]
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]
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
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]
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]
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]
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

