{
  "paper": {
    "rank": 11,
    "paper_id": "aeraej-439",
    "title": "Making Yourself Attractive: Pre-Marital Investments and the Returns to Education in the Marriage Market",
    "authors": "Jeanne Lafortune",
    "year": 2013,
    "journal": "American Economic Journal: Applied Economics",
    "doi": "10.1257/app.5.2.151",
    "package_bytes": 198061098,
    "source_specification": "Table 3 Panel A",
    "selection_stratum": "iv_binary"
  },
  "mapping": {
    "paper_id": "aeraej-439",
    "source_specification": "Table 3 Panel A",
    "assessment_status": "unsupported_design",
    "unsupported": "Marriage-market exposures are instrumented with predicted immigrant shares and sex ratios. Fixed effects and first-stage regressions do not provide a binary-adoption DiD target."
  },
  "status": "unsupported_design",
  "reason": "Marriage-market exposures are instrumented with predicted immigrant shares and sex ratios. Fixed effects and first-stage regressions do not provide a binary-adoption DiD target.",
  "reviewed_at": "2026-10-12",
  "eligibility": {
    "category": "instrumental_variables",
    "decision": "excluded",
    "reason": "Marriage-market exposures are instrumented with predicted immigrant shares and sex ratios. Fixed effects and first-stage regressions do not provide a binary-adoption DiD target."
  },
  "source_provenance": [
    {
      "path": "AEJ-Applied/Lafortune_AEJ-Applied_2013_113848/R/439_lafortune_replicate.R",
      "sha256": "604b91e7edc9d55c95430f3a6e97bdbdd3d4ca44d82ef97c4ad8fa530cbb07ef",
      "lines": 200
    },
    {
      "path": "AEJ-Applied/Lafortune_AEJ-Applied_2013_113848/aeraej-439.md",
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      "lines": 98
    }
  ],
  "treatment_measurement": {
    "count": null,
    "status": "Data unavailable",
    "variable": "sexratio_imm_young; pred_sexratio_imm",
    "scope": "The required census marriage-market analysis input is absent; provided immigration-share and comparison files do not contain the focal sex-ratio analysis sample."
  },
  "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
}