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The Incentives Lab
HBT-COG-0183 · Dimension COG · Cognition

Contagion Bias

Avoiding contact with people or things perceived as 'contaminated'.

Social·Mental Model·Grade B·draft· enriching…

Scientific Definition

Avoiding contact with people or things perceived as 'contaminated'.

Plain-English Definition

Avoiding contact with people or things perceived as 'contaminated'.

Feynman Explanation

Bad luck, like bad news, is treated as contagious.

Core Principle

Avoiding contact with people or things perceived as 'contaminated'.

Mechanisms

Psychological

Pending editorial review.

Behavioral Economic

Avoiding contact with people or things perceived as 'contaminated'.

Neurological

Pending editorial review.

Evolutionary

Pending editorial review.

Sociological

Pending editorial review.

Computational

Pending editorial review.

Systems

Association-based avoidance blocks good opportunities.

Inputs (Triggers)

Pending editorial review.

Outputs (Behaviors)

Pending editorial review.

Behavioral Signature

Bad luck, like bad news, is treated as contagious.

Examples

Everyday
  • A team avoids a project because a failed leader once touched it.
Modern (Organizational)
  • Association-based avoidance blocks good opportunities.
Historical

Pending editorial review.

Famous Experiments

Pending editorial review.

Design Principles

  • Separate the object from its history with evidence.

Measurement Approaches

Pending editorial review.

Evidence

Evidence Grade
B (A strongest → E speculative)
Replication
★★★☆☆
Intervention Confidence
3 / 5
Consensus
Pending editorial review (HBT v1.0 auto-seed).
Limitations
Pending editorial review (HBT v1.0 auto-seed).
Open Research Questions

Pending editorial review.

Primary References

Pending editorial review.

Signature Section

The Perverse Incentive Lens™

How this behavior is exploited — and how to redesign around it.

Exploitation
Association-based avoidance blocks good opportunities.
Amplifying Incentives
Association-based avoidance blocks good opportunities.
Org Failure Modes
Association-based avoidance blocks good opportunities.
Societal Failure Modes
Pending editorial review (HBT v1.0 auto-seed).
Ethical Considerations
Pending editorial review (HBT v1.0 auto-seed).
Redesign Strategies
Separate the object from its history with evidence.
Diagnostic Questions
  • Separate the object from its history with evidence.
Warning Signs

Pending editorial review.

Red Flags

Pending editorial review.

Intervention Playbook
Individual
Separate the object from its history with evidence.
Team
Pending editorial review (HBT v1.0 auto-seed).
Organization
Pending editorial review (HBT v1.0 auto-seed).
Policy
Pending editorial review (HBT v1.0 auto-seed).
AI Implications
Detection
Pending editorial review (HBT v1.0 auto-seed).
Measurement
Pending editorial review (HBT v1.0 auto-seed).
Mitigation
Pending editorial review (HBT v1.0 auto-seed).
Responsible Use
Pending editorial review (HBT v1.0 auto-seed).

Interactive Mini Network

Click any neighbor to re-center the graph and follow the threads of connection.

HBT-COG-0183 · COG
Contagion Bias
CBAPAbilene ParadoxADActon's DictumABActor-Observer BiasALAffinity / Liking BiasAlAltruismAsAstroturfingAPAttitude PolarizationABAttribution BiasBEBarnum EffectBJBecause Justification

Knowledge Graph Neighbors

Version History

v1.1.0 · 2026-06-28Initial auto-seed from corpus.