{
  "unit": "EUR per year",
  "alternative": {
    "total_cost": 82000,
    "migration_cost": 22000
  },
  "differential_value": {
    "hours_saved": 1600,
    "hourly_value": 55,
    "incidents_avoided": 30000,
    "proven_share": 0.7,
    "risk_reserve": 18600
  },
  "supplier": {
    "full_cost": 64000
  },
  "corridor": {
    "floor": 64000,
    "customer_reference": 104000,
    "economic_ceiling": 168000,
    "proposed_price": 118000,
    "customer_surplus": 50000,
    "supplier_contribution": 54000
  }
}