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GCRI · Fields across the Consortium

Information and public trust

Information integrity is a risk field because collective action in a crisis depends on accurate warnings and trusted institutions. Manipulated or chaotic information environments break that link.

02Three mandates

The field, seen three ways.

GCRI

Science and evidence

Campaigns, Society and Human Development.

GRF

Governance and dialogue

Information Integrity and Public Trust.

GRA

Financial understanding

No platform yet in this field.

03Simulator

A threshold model of collective behaviour.

Each agent acts once enough of its contacts have; small changes in the mean threshold or the early movers decide whether the behaviour stays local or cascades through the population. Teaching model with stated illustrative values, not a prediction.

Controls

Mean threshold (share of neighbours)
18%
Spread of thresholds
8 points
Early movers
2.0% of people
Contacts per person
8

Readouts

Share who acted in the end
100%
Global cascade
Yes
Steps to settle
8
Numbers, methods and sources
StepShare who have acted (%)
02.3
110.5
228.0
350.5
472.8
589.3
698.0
7100.0
8100.0

Methods

  1. Threshold models of collective behaviour Granovetter (1978), American Journal of Sociology 83
  2. Global cascades on random networks Watts (2002), PNAS 99
  3. Complex contagions Centola and Macy (2007), American Journal of Sociology 113
  4. One-at-a-time sensitivity (tornado) Saltelli and others (2008), Global Sensitivity Analysis: The Primer, Wiley

Data

No observed data enters this model: it runs on the teaching values set by the controls, to be replaced with a programme’s own evidence.

A threshold model of collective behaviour. Illustrative teaching model: it runs on the values set by the controls, not on measured data. Methods: Threshold models of collective behaviour (Granovetter (1978), American Journal of Sociology 83); Global cascades on random networks (Watts (2002), PNAS 99); Complex contagions (Centola and Macy (2007), American Journal of Sociology 113).

Across the six pillars, led by Nexus Consortium

04The systemic question

Warning, trust and manipulation.

An early warning works only if it is received, understood, believed and acted on. Research on risk communication shows that trust in the source, consistency across channels and clear action guidance matter as much as accuracy. Coordinated manipulation, synthetic media and platform design can erode each of those conditions.

  • Warning dissemination across broadcast, cell broadcast and social channels.
  • Measurement of exposure to false or manipulated information.
  • Provenance and labelling of synthetic content.
05Frameworks

Standards for warnings and content.

Framework or bodyWhat it governs or supplies
Common Alerting Protocol (ITU-T X.1303)Standard format for public warnings across channels
Early Warnings for All, pillar threeWarning dissemination and communication
UNESCO and UN work on information integrityPrinciples for information ecosystems
06Couplings

Information and action.

  • Disaster: warning uptake.
  • Health: vaccine and outbreak communication.
  • AI: synthetic content.

Campaign science sits on Campaigns; methods start from social science.

08Sources

Where this page’s references lead.

The bodies and documents this page is read against. Status and editions change; each link goes to the issuing body.

09Questions

Questions and answers.

Why does GCRI host field gateways?
GCRI hosts the shared references of the Consortium, including the STEM Commons and the field gateways, so each field has one place that links all three institutions’ work.
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Reports is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.

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