Evidence map›Paper›PMID 40790365›Full record

ArticleNature human behaviour2026

Learning from outcomes shapes reliance on moral rules versus cost-benefit reasoning.

Maximilian Maier, Vanessa Cheung, Falk Lieder

Abstract read
In one paragraph

Article in Nature human behaviour, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Intention-Outcome Trade-Off in Moral Character Learning.Annals of the New York Academy of Sciences · 2026
    Article
  2. Article
  3. Article
  4. Large language models show amplified cognitive biases in moral decision-making.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Maximilian Maier *Department of Experimental Psychology, University College London, London, UK. maximilianmaier0401@gmail.com.ORCID 0000-0002-9873-6096
Vanessa Cheung *Department of Experimental Psychology, University College London, London, UK.
Falk LiederDepartment of Psychology, University of California, Los Angeles, Los Angeles, CA, USA.ORCID 0000-0003-2746-6110

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many controversies arise from disagreements between moral rules and 'utilitarian' cost-benefit reasoning (CBR). Here we show how moral learning from consequences can produce individual differences in people's reliance on rules versus CBR. In a new paradigm, participants (total N = 2,328) faced realistic dilemmas between one choice prescribed by a moral rule and one by CBR. The participants observed the consequences of their decision before the next dilemma. Across four experiments, we found adaptive changes in decision-making over 13 choices: participants adjusted their decisions according to which decision strategy (rules or CBR) produced better consequences. Using computational modelling, we showed that many participants learned about decision strategies in general (metacognitive learning) rather than specific actions. Their learning transferred to incentive-compatible donation decisions and moral convictions beyond the experiment. We conclude that metacognitive learning from consequences shapes moral decision-making and that individual differences in morality may be surprisingly malleable to learning from experience.

Indexed as

Decision MakingLearningMetacognitionMoralsAdolescentAdultChoice BehaviorCost-Benefit AnalysisFemaleHumansIndividualityMaleYoung Adult

Identifiers

PMID40790365
PMCPMC12932093

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.