[
 {
  "kind": "other",
  "name": "PubMed and Europe PMC records of reports of randomized trials of unconditional cash, guaranteed or basic income, and cash transfers",
  "source": "https://pubmed.ncbi.nlm.nih.gov/ and https://europepmc.org/",
  "details": "Searched 2026-10-17 with the queries in data/search.json; identifiers, titles, venues, years and publication types in data/records.json; abstracts are not included."
 },
 {
  "kind": "other",
  "name": "OpenAlex records of working papers, reports and articles on the same terms, published from 2017",
  "source": "https://api.openalex.org/",
  "details": "Searched 2026-10-17 (query in data/search.json); 866 records, 736 not already found; identifiers and titles in data/records.json."
 },
 {
  "kind": "other",
  "name": "ClinicalTrials.gov registrations of interventional studies of unconditional cash, and the results some posted",
  "source": "https://clinicaltrials.gov/api/v2/studies",
  "details": "Retrieved 2026-10-17; screened in data/screening.json; the eligible ones' status in data/registry.json."
 },
 {
  "kind": "other",
  "name": "The AEA RCT Registry's export of every registration",
  "source": "https://www.socialscienceregistry.org/site/csv",
  "details": "Retrieved 2026-10-17 (12,932 registrations); the 337 naming the cash terms and a high-income country or none were screened (data/screening.json)."
 },
 {
  "kind": "other",
  "name": "Evaluation reports of guaranteed-income pilots published by the Center for Guaranteed Income Research, University of Pennsylvania",
  "source": "https://www.penncgir.org/publications",
  "details": "Every report in English the page listed on 2026-10-17 (22), with the Box links in data/screening.json; the numbers they print are in data/extraction.json, the reports themselves are not included."
 },
 {
  "kind": "other",
  "name": "Reports linked from the Guaranteed Income Pilots Dashboard, and the documents a working paper from the American Enterprise Institute (Corinth and Mayhew, February 2026) cites for its table of randomized pilots",
  "source": "https://guaranteedincome.us/ and https://www.aei.org/research-products/report/what-can-we-learn-from-guaranteed-basic-income-pilots-in-the-united-states-evidence-on-employment-effects/",
  "details": "Retrieved 2026-10-17; URLs in data/screening.json."
 },
 {
  "kind": "other",
  "name": "The Baby's First Years trial's copies of its papers",
  "source": "https://babysfirstyears.com/publications",
  "details": "Six papers retrieved 2026-10-17; URLs in data/screening.json."
 },
 {
  "kind": "other",
  "name": "Stanford Basic Income Lab, Global Map of Basic Income Experiments, as its public map served it",
  "source": "https://basicincome.stanford.edu/experiments-map/",
  "details": "Retrieved 2026-10-17 (280 rows, 91 marked as randomized controlled trials); each randomized pilot not already covered was searched for an evaluation report (data/screening.json)."
 },
 {
  "kind": "other",
  "name": "Published reports of the eligible trials: journal articles, working papers, evaluators' reports, and registry results",
  "source": "The reports data/groups.json and data/trials.json name for each trial",
  "details": "The numbers each report prints, copied into data/extraction.json by two coders and a third reader; the reports themselves are not included."
 },
 {
  "kind": "software",
  "name": "R 4.6.1 (rocker/r-ver image, pinned by digest in env/Dockerfile)",
  "source": "https://www.r-project.org/",
  "rrid": "RRID:SCR_001905"
 },
 {
  "kind": "software",
  "name": "metafor 5.2-1",
  "source": "https://cran.r-project.org/package=metafor",
  "details": "From the CRAN snapshot of 2026-10-01 at p3m.dev."
 },
 {
  "kind": "software",
  "name": "jsonlite 2.0.0",
  "source": "https://cran.r-project.org/package=jsonlite",
  "details": "From the CRAN snapshot of 2026-10-01 at p3m.dev."
 }
]