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v2026.1714 entries · CC-BY 4.0
Dictionary termTrack EStablev2026.2

Policy impact

The contribution that research makes to the formulation, content or implementation of public policy at local, national or international levels.

ByCASRAI Editorial Board
· Last updated 21 May 2026

Examples

Worked examples

  • Is an instance

    A health-economics study is cited in NICE guidance and informs new prescribing protocols.

  • Is an instance

    Climate research informs a parliamentary committee report that shapes emissions legislation.

Counter-examples

Looks similar, but isn't

  • Not an instance

    Listing a policy mention from Overton without verifying the document's policy significance.

  • Not an instance

    Claiming legislative influence on the basis of a single committee submission with no documented adoption.

Editorial commentary

Policy impact includes citation of research in policy documents (white papers, legislative debates, regulatory rulings), formal advisory roles (parliamentary committees, expert panels), uptake of research findings in policy choices, and direct co-design of policy with researchers. Evidence sources include policy document analysis (Overton, Altmetric policy mentions), parliamentary records, expert-witness testimony lists, and case-study tracing. Policy impact often relies on long-term researcher-policymaker relationships rather than discrete papers.

References

  • Overton (overton.io). Newson R et al. 'Does citation in policy documents indicate research impact?' Health Research Policy and Systems 2018.

Also known as

Public policy impact · Policy influence

Machine-readable encodings

Use in your systems

JATS XML <role> element
xml
<role vocab="credit"
      vocab-identifier="https://casrai.org/dictionary/"
      vocab-term="Policy impact"
      vocab-term-identifier="https://casrai.org/dictionary/term/policy-impact" />
Schema.org DefinedTerm (JSON-LD)
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