{
  "paper": {
    "rank": 47,
    "paper_id": "aeraej-533",
    "title": "Trade and Income: Exploiting Time Series in Geography",
    "authors": "James Feyrer",
    "year": 2019,
    "journal": "American Economic Journal: Applied Economics",
    "doi": "10.1257/app.20170616",
    "package_bytes": 51963852,
    "source_specification": "Table 3 col",
    "selection_stratum": "iv_binary"
  },
  "mapping": {
    "paper_id": "aeraej-533",
    "source_specification": "Table 3 col",
    "assessment_status": "unsupported_design",
    "unsupported": "Trade growth is instrumented by time-varying geography/predicted trade measures in GDP-growth regressions. Continuous trade exposure is not binary policy adoption."
  },
  "status": "unsupported_design",
  "reason": "Trade growth is instrumented by time-varying geography/predicted trade measures in GDP-growth regressions. Continuous trade exposure is not binary policy adoption.",
  "reviewed_at": "2026-10-12",
  "eligibility": {
    "category": "instrumental_variables",
    "decision": "excluded",
    "reason": "Trade growth is instrumented by time-varying geography/predicted trade measures in GDP-growth regressions. Continuous trade exposure is not binary policy adoption."
  },
  "source_provenance": [
    {
      "path": "AEJ-Applied/Feyrer_AEJ-Applied_2019_116365/R/533_feyrer_replicate.R",
      "sha256": "82c310f9b64fa696c09ccdfb7381e5d46193746a08bb7a714be10cce6d16081d",
      "lines": 198
    },
    {
      "path": "AEJ-Applied/Feyrer_AEJ-Applied_2019_116365/verdict.md",
      "sha256": "92be012f3bbed949c487707b7098523b59350e75e07aaac8894e2c147ac18428",
      "lines": 46
    },
    {
      "path": "AEJ-Applied/Feyrer_AEJ-Applied_2019_116365/aeraej-533.md",
      "sha256": "01e97c7665aec3db709d0c3f5e88c6c0def3fe4a9922a6d7c9ffa42e6430baf4",
      "lines": 101
    }
  ],
  "treatment_measurement": {
    "count": 774,
    "variable": "openc",
    "scope": "Trade openness level in deposited Panel_vars.dta; the long-difference regressor is a separately generated analysis variable. N=774; missing=0. Frame: selected_source_data. Source: /Volumes/LAL_BAK/did-cardinality-work/packages/Feyrer_AEJ-Applied_2019_116365/data/Panel_vars.dta.",
    "variables_counted": 1,
    "specification": ""
  },
  "library_replication": {
    "status": "verified",
    "verification_outcome": "verified",
    "code_readiness": "needs_helper_files",
    "restriction_flag": "none",
    "scope": "Reported by the supplied library; not re-executed in this tranche."
  },
  "estimation_performed": false
}