Results 71 to 80 of about 11,388 (209)

Emotions and stock returns during the GameStop bubble

open access: yesFinancial Review, Volume 60, Issue 3, Page 1063-1084, August 2025.
Abstract We examine the relationship between investors’ emotions and GameStop (GME) stock returns during the price bubble of January–February 2021. Analyzing eight basic emotions (anger, anticipation, disgust, fear, joy, sadness, surprise, and trust) from Plutchik's (1980) Wheel of Emotions, we use textual analysis of Reddit posts to find that fear ...
Adrian Fernandez‐Perez   +2 more
wiley   +1 more source

Toward Choice-Theoretic Foundations for Behavioral Welfare Economics [PDF]

open access: yes, 2007
Interest in behavioral economics has grown in recent years, stimulated largely by accumulating evidence that the standard model of consumer decision making provides an inadequate, positive description of human behavior. Behavioral models are increasingly
Bernheim, B. Douglas, Rangel, Antonio
core   +1 more source

Morphometric Evidence of a U‐Shaped Relationship Between Loss Aversion and Posterior Insular/Somatosensory Cortical Features

open access: yesHuman Brain Mapping, Volume 46, Issue 10, July 2025.
Univariate and multivariate analyses highlighted a positive, “U‐shaped”, quadratic relationship between loss aversion and posterior insular/somatosensory morphometric features. These results provide novel insights into the interoceptive modulation of choice‐related evaluations guiding decision‐making towards or away from loss avoidance, paving the way ...
Maria Arioli   +5 more
wiley   +1 more source

Things Become Appealing When I Win: Neural Evidence of the Influence of Competition Outcomes on Brand Preference

open access: yesFrontiers in Neuroscience, 2018
Against the background of an increasingly competitive market environment, the current study aimed to investigate whether and how victory and defeat, as two critical factors in competition outcomes, would affect consumers’ preference of unfamiliar brands.
Wenjun Yu   +7 more
doaj   +1 more source

Neural Mechanisms of Feedback Processing and Regulation Recalibration During Neurofeedback Training

open access: yesHuman Brain Mapping, Volume 46, Issue 10, July 2025.
We conducted a pre‐registered mega‐analysis of eight fMRI neurofeedback studies, finding feedback associated with activity in the reward system, attention, and default mode networks, as well as with connectivity in the salience network. No positive results appeared in regulation blocks, but recalibration may have occurred during feedback presentation ...
Gustavo S. P. Pamplona   +15 more
wiley   +1 more source

Dissociating the Role of the Orbitofrontal Cortex and the Striatum in the Computation of Goal Values and Prediction Errors [PDF]

open access: yes, 2008
To make sound economic decisions, the brain needs to compute several different value-related signals. These include goal values that measure the predicted reward that results from the outcome generated by each of the actions under consideration, decision
Camerer, Colin F.   +4 more
core   +3 more sources

Theory Change in Cognitive Neurobiology: The Case of the Orbitofrontal Cortex

open access: yesWIREs Cognitive Science, Volume 16, Issue 3, May/June 2025.
ABSTRACT How do theories of the functions of parts of the brain change? I argue that computational hypotheses help explain the nature of theorizing in cognitive neurobiology. I will focus on the orbitofrontal cortex (OFC), a frontal region of the brain implicated in an array of cognitive functions.
David L. Barack
wiley   +1 more source

Framing Effects in Intertemporal Choices: 3 Two‐Step Experiments

open access: yesKyklos, Volume 78, Issue 2, Page 384-398, May 2025.
ABSTRACT Framings may affect individuals' choices. In particular, the perception of (implicit) risks and their costs may influence intertemporal choices. In a between‐subjects experimental design, participants are presented choices either in a standard (i.e., current vs.
Valeria Faralla   +2 more
wiley   +1 more source

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