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Know the risk, take the win: how executive functions and probability processing influence advantageous decision
Matthias Brand1, Johannes Schiebener, Marie-Theres Pertl
1a General Psychology: Cognition , University of Duisburg-Essen , Duisburg , Germany.
Journal of Clinical and Experimental Neuropsychology
|September 26, 2014
Summary
Stronger numerical abilities, including logical reasoning and calculation skills, enhance decision-making under risk. Improving understanding of ratios and probabilities leads to better risk assessment and choices.
Area of Science:
- Cognitive Psychology
- Behavioral Economics
- Decision Science
Background:
- Decision-making models under risk highlight the importance of numerical abilities.
- Empirical evidence linking numerical skills to advantageous decision-making is limited.
Purpose of the Study:
- To investigate the relationship between cognitive abilities, numerical processing, and decision-making under risk.
- To determine if logical reasoning, executive functions, ratio processing, and probability processing predict risk-related decisions.
Main Methods:
- Two studies were conducted.
- Study 1: Assessed logical reasoning, mental calculation, ratio processing, and decision-making under risk.
- Study 2: Assessed logical reasoning, executive functions, probability processing (numeracy, probability knowledge), and decision-making under risk.
Main Results:
- Logical reasoning and basic calculation predicted ratio processing, which in turn predicted decision-making under risk.
- Logical reasoning and executive functions predicted probability processing, which in turn predicted decision-making under risk.
Conclusions:
- Cognitive and numerical abilities are crucial for effective decision-making under risk.
- Enhancing individuals' understanding of ratios and probabilities can lead to improved risk assessment and more advantageous choices.
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