Skip to main content
The Incentives Lab
HBT-COG-0195 · Dimension COG · Cognition

Costly Signaling

Signals whose value depends on being expensive to fake.

Economics·Concept·Grade C·draft· enriching…

Scientific Definition

Signals whose value depends on being expensive to fake.

Plain-English Definition

Signals whose value depends on being expensive to fake.

Feynman Explanation

Cheap talk explains nothing about why peacocks have tails.

Core Principle

Signals whose value depends on being expensive to fake.

Mechanisms

Psychological

Pending editorial review.

Behavioral Economic

Pending editorial review.

Neurological

Pending editorial review.

Evolutionary

Pending editorial review.

Sociological

Pending editorial review.

Computational

Pending editorial review.

Systems

Pending editorial review.

Inputs (Triggers)

Pending editorial review.

Outputs (Behaviors)

Pending editorial review.

Behavioral Signature

Cheap talk explains nothing about why peacocks have tails.

Examples

Everyday
  • Founders putting their own capital in alongside investors.
Modern (Organizational)
  • Refundable guarantees are weak signals; non-refundable ones are strong.
Historical

Pending editorial review.

Famous Experiments

Pending editorial review.

Design Principles

  • Tie signals to outcomes that can't be costlessly reversed.

Measurement Approaches

Pending editorial review.

Evidence

Evidence Grade
C (A strongest → E speculative)
Replication
★★☆☆☆
Intervention Confidence
2 / 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
Public model evals carry weight in proportion to what they cost to game.
Amplifying Incentives
Refundable guarantees are weak signals; non-refundable ones are strong.
Org Failure Modes
Refundable guarantees are weak signals; non-refundable ones are strong.
Societal Failure Modes
Pending editorial review (HBT v1.0 auto-seed).
Ethical Considerations
Pending editorial review (HBT v1.0 auto-seed).
Redesign Strategies
Tie signals to outcomes that can't be costlessly reversed.
Diagnostic Questions
  • Tie signals to outcomes that can't be costlessly reversed.
Warning Signs

Pending editorial review.

Red Flags

Pending editorial review.

Intervention Playbook
Individual
Tie signals to outcomes that can't be costlessly reversed.
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
Public model evals carry weight in proportion to what they cost to game.
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-0195 · COG
Costly Signaling
CSASAdverse SelectionExExternalitySiSignalingAcAccountabilityAuAuthorityAwAweBLBalancing LoopBeBelongingCACollective Action Pr…CoCompetence

Knowledge Graph Neighbors

Version History

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