{
      "name": "payment-economics-benchmarking",
      "domain": "Card & Payment Economics",
      "title": "Payment Economics Benchmarking",
      "description": "Fee benchmark reporting > payment ROI business case > card economics optimisation: composite payment economics benchmarking mandate.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/payment-economics-benchmarking.html",
      "steps": [
        {
          "tool_id": "12-fee-benchmark-report",
          "handoff": "fee_benchmark and competitive_positioning feed Stage 2 payment ROI business case"
        },
        {
          "tool_id": "46-payment-roi-business-case",
          "handoff": "roi_projection and payback_period feed Stage 3 card economics optimisation"
        },
        {
          "tool_id": "85-card-economics-optimizer",
          "handoff": "card_economics and composite_payment_economics_mandate — final payment economics mandate"
        }
      ]
    }