{
  "paper": {
    "rank": 20,
    "paper_id": "aeraej-196",
    "title": "Is It Whom You Know or What You Know? An Empirical Assessment of the Lobbying Process",
    "authors": "Marianne Bertrand; Matilde Bombardini; Francesco Trebbi",
    "year": 2014,
    "journal": "American Economic Review",
    "doi": "10.1257/aer.104.12.3885",
    "package_bytes": 796679447,
    "source_specification": "Table 7, column 1",
    "selection_stratum": "descriptive_"
  },
  "mapping": {
    "paper_id": "aeraej-196",
    "source_specification": "Table 7, column 1",
    "assessment_status": "unsupported_design",
    "unsupported": "s_Indicator distinguishes specialist from nonspecialist lobbyists in a pooled congress-effects regression of opposite-party connections. It is a binary characteristic, not a policy adoption or pre/post treatment."
  },
  "status": "unsupported_design",
  "reason": "s_Indicator distinguishes specialist from nonspecialist lobbyists in a pooled congress-effects regression of opposite-party connections. It is a binary characteristic, not a policy adoption or pre/post treatment.",
  "reviewed_at": "2026-10-12",
  "eligibility": {
    "category": "not_did",
    "decision": "excluded",
    "reason": "s_Indicator distinguishes specialist from nonspecialist lobbyists in a pooled congress-effects regression of opposite-party connections. It is a binary characteristic, not a policy adoption or pre/post treatment."
  },
  "source_provenance": [
    {
      "path": "AER/Bertrand_Bombardini_Trebbi_AER_2014_231351/R/196_bertrand_bombardini_trebbi_replicate.R",
      "sha256": "06b7e206ad1aef6b48a16095898d348d74cacc5ca07c844a896b825622bb67ac",
      "lines": 113
    },
    {
      "path": "AER/Bertrand_Bombardini_Trebbi_AER_2014_231351/aeraej-196.md",
      "sha256": "018e1febd11eb8e69116caab71caf107d2de1281054767063285097dd5bdc39e",
      "lines": 80
    }
  ],
  "treatment_measurement": {
    "count": 2,
    "variable": "s_Indicator",
    "scope": "Observed support in the indicated source frame; missing values excluded. N=5,526; missing=0. Frame: selected_source_data. Source: /Volumes/LAL_BAK/did-cardinality-work/packages/Bertrand_Bombardini_Trebbi_AER_2014_231351/data/Table7sample.dta.",
    "variables_counted": 1,
    "specification": ""
  },
  "library_replication": {
    "status": "verified",
    "verification_outcome": "verified",
    "code_readiness": "runs_with_shim",
    "restriction_flag": "none",
    "scope": "Reported by the supplied library; not re-executed in this tranche."
  },
  "estimation_performed": false
}