1{2 "task_id": "F1-dev-01",3 "n_unique_firms": 400,4 "n_missing_revenue": 6,5 "n_analysed": 394,6 "mean_revenue_musd": 249.962076142132,7 "median_revenue_musd": 162.30599999999998,8 "mean_employees": 1101.435,9 "sd_revenue_musd": 274.3033045641327,10 "se_mean_revenue_musd": 13.81920084215236,11 "mean_revenue_raw": 30695.882310502282,12 "feasibility": "complete",13 "feasibility_reason": null,14 "data_issues": [15 {16 "issue": "45 rows repeat an earlier firm_id; all are exact full-row duplicates",17 "handling": "kept first occurrence of each firm (drop_duplicates); no conflicting values"18 },19 {20 "issue": "mixed revenue units: 60 distinct firms in USD_thousands, rest in USD_millions",21 "handling": "revenue_musd = revenue/1000 for USD_thousands rows; unchanged for USD_millions"22 },23 {24 "issue": "6 distinct firms with empty (unknown) revenue",25 "handling": "excluded from revenue aggregates (exclusions.csv step 3); kept in n_unique_firms and mean_employees"26 }27 ],28 "n_input_rows": {29 "firms.csv": 44530 },31 "random_seed": null32}