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3549
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6%
strong evidence, of 3549 assessed

Evidence mix

Randomised controlled trial 44
Quasi-experimental 153
Observational / pre–post 1398
Descriptive / self-reported 1954

Most practices in: United Kingdom (141) · United States of America (131) · Spain (92)

Results

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Good practice Evidence: Observational / pre–post Top 46% 60/100

OPA — Piauí's AI-Assisted Digital Participatory Budget

Piauí's state government uses AI to triage citizen budget proposals in its OPA digital participatory budget, cutting proposal-analysis time by 40% and …

Teresina, Brazil