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Updated: Jul 22, 2026
13:04
Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods
Published on: September 19, 2012
It's all about gains: Risk preferences in problem gambling.
Patrick Ring1, Catharina C Probst2, Levent Neyse1
1Kiel Institute for the World Economy.
Journal of Experimental Psychology. General
|June 8, 2018
Summary
Problem gamblers exhibit higher risk-taking behavior and reduced probability sensitivity, but only in the gain domain. Their responses to losses and loss aversion do not significantly differ from non-problem gamblers.
Area of Science:
- Behavioral Economics
- Psychology
- Neuroscience
Background:
- Problem gambling poses significant socioeconomic challenges.
- Understanding the risk preferences of problem gamblers is crucial for developing effective interventions.
- Previous research has yielded mixed findings on the risk-taking behavior of individuals with gambling problems.
Purpose of the Study:
- To investigate the risk preferences of problem gamblers, focusing on their attitudes towards gains and losses.
- To examine how problem gamblers weight probabilities in decision-making.
- To assess the degree of loss aversion in problem gamblers compared to a control group.
Main Methods:
- The study compared risk preferences, probability weighting, and loss aversion between problem gamblers and a control group.
- Behavioral tasks were employed to assess risk attitudes in gain and loss domains.
- Skin conductance data was collected during a threat-of-shock task to measure psychophysiological responses to negative outcomes.
Main Results:
- Problem gamblers demonstrated significantly higher risk-taking tendencies in the gain domain.
- A reduced sensitivity to changes in probabilities was observed in problem gamblers, specifically within the gain domain.
- No significant differences were found in risk attitudes in the loss domain or in the degree of loss aversion between problem gamblers and controls.
- Skin conductance data indicated similar sensitivity to negative outcomes in both groups.
Conclusions:
- Problem gambling is characterized by specific alterations in risk preferences, primarily related to gains.
- The findings suggest that interventions targeting gambling behavior may need to address risk-taking in the context of potential rewards.
- The similar sensitivity to losses indicates that emotional responses to negative outcomes may not be the primary driver differentiating problem gamblers from controls.
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