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 "mean_revenue_raw": 30695.882310502282,10 "feasibility": "complete",11 "feasibility_reason": null,12 "data_issues": [13 {14 "issue": "45 exact duplicate rows (same firm_id and identical values in all columns)",15 "handling": "kept the first occurrence; dropped the rest (ledger step 1)"16 },17 {18 "issue": "mixed revenue units: 60 unique firms in USD_thousands, rest in USD_millions",19 "handling": "converted all to millions USD by dividing USD_thousands values by 1000 (ledger step 3); converted distributions are comparable"20 },21 {22 "issue": "6 unique firms with empty revenue (F0048, F0121, F0129, F0269, F0348, F0399)",23 "handling": "excluded from revenue aggregates and analytic.csv (ledger step 4); retained in n_unique_firms and mean_employees"24 }25 ],26 "n_input_rows": {27 "firms.csv": 44528 },29 "random_seed": null30}