Results 11 to 20 of about 3,892 (288)

Alcohol reduces aversion to ambiguity [PDF]

open access: yesFrontiers in Psychology, 2015
Several years ago, Cohen, Dearnaley, and Hansel [1] demonstrated that under the influence of alcohol drivers became more risk prone, although their risk perception remained unchanged.
Tadeusz eTyszka   +2 more
doaj   +3 more sources

Acute stress affects risk taking but not ambiguity aversion [PDF]

open access: yesFrontiers in Neuroscience, 2014
Economic decisions are often made in stressful situations (e.g., at the trading floor), but the effects of stress on economic decision making have not been systematically investigated so far.
Magdalena eBuckert   +6 more
doaj   +2 more sources

Ambiguity Aversion and Underdiversification [PDF]

open access: bronzeJournal of Financial and Quantitative Analysis, 2016
We examine asset allocation decisions under smooth ambiguity aversion when an investor has a prior degree of belief in the domestic capital asset pricing model (CAPM). Different from a Bayesian approach, the investor separately relies on the conditional distribution of returns and on the posterior over parameters to make decisions, rather than on the ...
Massimo Guidolin, Hening Liu
openalex   +3 more sources

Ambiguity aversion and household portfolio choice puzzles: Empirical evidence [PDF]

open access: yesJournal of Financial Economics, 2016
Stephen G Dimmock   +2 more
exaly   +2 more sources

Preferences after pan(dem)ics: Time and risk in the shadow of COVID-19 [PDF]

open access: yesJudgment and Decision Making, 2022
This paper uses the COVID-19 health crisis to study how individual preferences respond to generalized traumatic events. We review previous literature on natural and man-made disasters. Using incentive-compatible tasks, we simultaneously estimate risk and
Xavier Gassmann   +3 more
doaj   +2 more sources

Uncertainty aversion and farmers’ innovative seed adoption: Evidence from a field experiment in rural China

open access: yesJournal of Integrative Agriculture, 2023
Based on the microdata of 705 wheat farmers in the Loess Plateau, this study empirically analyzes the impact of uncertainty on farmers’ adoption of innovative seeds using a field experiment.
Hai-xia WU, Yan SONG, Le-shan YU, Yan GE
doaj   +1 more source

Unraveling Ambiguity Aversion

open access: yesReview of Economics and Statistics, 2023
Abstract We report the results of two experiments designed to better understand the mechanisms driving decision-making under ambiguity. We elicit individual preferences over different sources of uncertainty, entailing different degrees of complexity, from subjects with different sophistication levels.
Aydogan, Ilke   +2 more
openaire   +3 more sources

Ambiguity aversion in a delay analogue of the Ellsberg Paradox [PDF]

open access: yesJudgment and Decision Making, 2012
Decision makers are often ambiguity averse, preferring options with subjectively known probabilities to options with unknown probabilities. The Ellsberg paradox is the best-known example of this phenomenon.
Bethany J. Weber, Wah Pheow Tan
doaj   +3 more sources

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