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Jokers in the deck: A new temperature setting for the Columbia Card Task
Kevin Kapadia1, Yunxiu Tang2, Richard John2
1University of Southern California, Los Angeles, CA, USA. kevinkap@usc.edu.
Behavior Research Methods
|January 21, 2026
Summary
The Columbia Card Task (CCT), a risk-taking measure, has evolved through several versions. A new "Toasty" CCT version and random loss card placement were tested, showing sensitivity to game parameters.
Area of Science:
- Decision Sciences
- Behavioral Economics
- Psychology
Background:
- The Columbia Card Task (CCT) is a widely cited behavioral measure of risk-taking.
- Previous CCT versions (Hot, Cold, Warm) varied in design, including loss card placement and round number.
- Existing CCT iterations face challenges, particularly regarding convergent validity with other risk-taking assessments.
Purpose of the Study:
- To review CCT iterations and introduce a new hybrid version (Toasty).
- To investigate the impact of randomly placed loss cards and participant incentives on risk-taking behavior.
- To assess the convergent validity and behavioral characteristics of the new Toasty CCT version.
Main Methods:
- A review of existing Columbia Card Task (CCT) versions.
- Introduction and testing of a new hybrid CCT version named 'Toasty'.
- Experimental manipulation of loss card placement (systematic vs. random) and participant incentives (N=405).
Main Results:
- The Toasty CCT version demonstrated similar behavior to the Warm version, offering additional risk-taking insights.
- Participants remained sensitive to CCT parameters (gain, loss, loss card frequency) even with random loss card placement.
- Incentives had a minimal effect on the number of revealed loss cards in this study.
Conclusions:
- The Toasty CCT is a viable iteration, enhancing the assessment of risk-taking behavior.
- Randomized loss card placement maintains participant sensitivity to game dynamics.
- Further research should explore CCT's convergent validity across diverse populations and incentive structures.
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