Unconscious influences on decision making: A critical review
Open accessAbstract
To what extent do we know our own minds when making decisions? Variants of this question have preoccupied researchers in a wide range of domains, from mainstream experimental psychology (cognition, perception, social behavior) to cognitive neuroscience and behavioral economics. A pervasive view places a heavy explanatory burden on an intelligent cognitive unconscious, with many theories assigning causally effective roles to unconscious influences. This article presents a novel framework for evaluating these claims and reviews evidence from three major bodies of research in which unconscious factors have been studied: multiple-cue judgment, deliberation without attention, and decisions under uncertainty. Studies of priming (subliminal and primes-to-behavior) and the role of awareness in movement and perception (e.g., timing of willed actions, blindsight) are also given brief consideration. The review highlights that inadequate procedures for assessing awareness, failures to consider artifactual explanations of "landmark" results, and a tendency to uncritically accept conclusions that fit with our intuitions have all contributed to unconscious influences being ascribed inflated and erroneous explanatory power in theories of decision making. The review concludes by recommending that future research should focus on tasks in which participants' attention is diverted away from the experimenter's hypothesis, rather than the highly reflective tasks that are currently often employed.
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Answering questions about the environmental causes of attitudes requires tight control over the stimulus event responsible for the attitude, reliable measures of evaluation, adequate measures of awareness, and sensitive analytic procedures, all of which raise significant methodological challenges.
“Answering these questions requires tight control over the stimulus event that is responsible for the attitude, reliable measures of evaluation, adequate measures of awareness, and sensitive analytic procedures, all of which raise significant methodological challenges (see Newell & Shanks 2014, Shanks et al. 2021).”
From Unawareness of Attitudes, Their Environmental Causes, and Their Behavioral Effects (2025) · cites this paper as Newell & Shanks 2014
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- Authors
- Newell, B. R., & Shanks, D. R.
- Affiliations
- UNSW Sydney (AU)
- University College London (GB)
- Venue
- Behavioral and Brain Sciences
- Publisher
- Cambridge University Press (CUP)
- Published
- 2014-01-24
- Volume
- 37
- Issue
- 1
- Pages
- 1-19
- ISSN
- 0140-525X (ISSN-L)
- 1469-1825
- OpenAlex
- W2116035131
- Cited by
- 652
- References
- 276
- Citations by year
- 2026: 45 · 2025: 55 · 2024: 59 · 2023: 66 · 2022: 37 · 2021: 41 · 2020: 75 · 2019: 53 · 2018: 45 · 2017: 47 · 2016: 51 · 2015: 44 · 2014: 22 · 2013: 11
- FWCI
- 4.94
- Type
- journal article
- Language
- en
- Open access
- green
- discovery.ucl.ac.uk
- Locations
- Behavioral and Brain Sciences (publishedVersion)
- PubMed (publishedVersion)
- UCL Discovery (University College London) (submittedVersion)
- Funders
- Australian Research Council (DP0877510)
- Topics
- Social Sciences › Decision Sciences › General Decision Sciences › Decision-Making and Behavioral Economics
- Life Sciences › Neuroscience › Cognitive Neuroscience › Neural and Behavioral Psychology Studies
- Social Sciences › Sociology and Political Science › Psychology of Social Influence
- Keywords
- unconscious influence, decision-making, awareness, priming, subliminal perception, blindsight, action timing, cognitive unconscious
- MeSH terms
- Awareness, Decision Making, Emotions, Humans, Judgment, Models, Psychological, Unconscious, Psychology, Uncertainty
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