{
  "task_id": "F1-dev-01",
  "n_unique_firms": 400,
  "n_missing_revenue": 6,
  "n_analysed": 394,
  "mean_revenue_musd": 249.962076142132,
  "median_revenue_musd": 162.30599999999998,
  "mean_employees": 1101.435,
  "sd_revenue_musd": 274.3033045641327,
  "se_mean_revenue_musd": 13.81920084215236,
  "mean_revenue_raw": 30695.882310502282,
  "feasibility": "complete",
  "feasibility_reason": null,
  "data_issues": [
    {
      "issue": "45 rows repeat an earlier firm_id; all are exact full-row duplicates",
      "handling": "kept first occurrence of each firm (drop_duplicates); no conflicting values"
    },
    {
      "issue": "mixed revenue units: 60 distinct firms in USD_thousands, rest in USD_millions",
      "handling": "revenue_musd = revenue/1000 for USD_thousands rows; unchanged for USD_millions"
    },
    {
      "issue": "6 distinct firms with empty (unknown) revenue",
      "handling": "excluded from revenue aggregates (exclusions.csv step 3); kept in n_unique_firms and mean_employees"
    }
  ],
  "n_input_rows": {
    "firms.csv": 445
  },
  "random_seed": null
}