Results 21 to 30 of about 506 (164)

Good luck, bad luck, and ambiguity aversion [PDF]

open access: yesJudgment and Decision Making, 2014
We report a series of experiments investigating the influence of feeling lucky or unlucky on people's choice of known-risk or ambiguous options using the traditional Ellsberg Urns decision-making task.
Briony D. Pulford, Poonam Gill
doaj   +3 more sources

Decision-Making Paradoxes in Humans vs Machines: The case of the Allais and Ellsberg Paradoxes. [PDF]

open access: yes
Human decision-making is filled with a variety of paradoxes demonstrating deviations from rationality principles. Do state-of-the-art artificial intelligence (AI) models also manifest these paradoxes when making decisions? As a case study, in this work we investigate whether GPT-4, a recently released state-of-the-art language model, would show two ...
Nobandegani, Ardavan S.   +2 more
openaire   +2 more sources

Simon`s Puzzle: Heuristics in the Process of Making Political Choices [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2014
In this article we analyse one of the most fascinating paradoxes of mass politics. Based on the data from the studies of neurobiologists, neurologists, social psychology, cognitive and evolution studies we answer the question specified in literature as ...
Mateusz Wajzer, Tymoteusz Staniucha
doaj   +1 more source

Quantum structure in economics: The Ellsberg paradox [PDF]

open access: yesAIP Conference Proceedings, 2012
The 'expected utility hypothesis' and 'Savage's Sure-Thing Principle' are violated in real life decisions, as shown by the 'Allais' and 'Ellsberg paradoxes'. The popular explanation in terms of 'ambiguity aversion' is not completely accepted. As a consequence, uncertainty is still problematical in economics. To overcome these difficulties a distinction
Diederik Aerts, Sandro Sozzo
openaire   +4 more sources

BEHAVIORAL FINANCE: THEORETICAL BACKGROUND AND EMPIRICAL EVIDENCE

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики, 2021
The purpose of this paper is to provide insights into achievements of scientific studies in various fields which have been reflected in modern finance, particularly in behavioral finance, as well as to consider some patterns of individual behavior which
I. Lyutyy   +3 more
doaj   +1 more source

Why Credences Cannot be Imprecise [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2014
Beliefs formed under uncertainty come in different grades, which are called credences or degrees of belief. The most common way of measuring the strength of credences is by ascribing probabilities to them.
Borut Trpin
doaj   +1 more source

A Contextual Risk Model for the Ellsberg Paradox [PDF]

open access: yesJournal of Engineering Science and Technology Review, 2011
The Allais and Ellsberg paradoxes show that the expected utility hypothesis and Savage's Sure-Thing Principle are violated in real life decisions. The popular explanation in terms of 'ambiguity aversion' is not completely accepted. On the other hand, we have recently introduced a notion of 'contextual risk' to mathematically capture what is known as ...
Diederik Aerts, Sandro Sozzo
openaire   +4 more sources

A Quantum Model for the Ellsberg and Machina Paradoxes [PDF]

open access: yes, 2012
The Ellsberg and Machina paradoxes reveal that expected utility theory is problematical when real subjects take decisions under uncertainty. Suitable generalizations of expected utility exist which attempt to solve the Ellsberg paradox, but none of them provides a satisfactory solution of the Machina paradox.
Diederik Aerts   +2 more
openaire   +4 more sources

Performance in Multi-Armed Bandit Tasks in Relation to Ambiguity-Preference Within a Learning Algorithm

open access: yesFrontiers in Applied Mathematics and Statistics, 2018
Ellsberg paradox in decision theory posits that people will inevitably choose a known probability of winning over an unknown probability of winning even if the known probability is low [1].
Song-Ju Kim, Taiki Takahashi
doaj   +1 more source

A Quantum Cognition Analysis of the Ellsberg Paradox [PDF]

open access: yes, 2011
11 ...
Diederik Aerts   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy