{
  "source": {
    "source": "https://carbonpricingdashboard.worldbank.org/dashboard",
    "dataset_catalog": "https://datacatalog.worldbank.org/search/dataset/0042051/carbon-pricing-dashboard",
    "methods": "https://carbonpricingdashboard.worldbank.org/about-us",
    "licence": "CC BY 4.0",
    "licence_url": "https://creativecommons.org/licenses/by/4.0/",
    "additional_terms": "https://www.worldbank.org/en/about/legal/terms-of-use-for-datasets",
    "attribution": "World Bank, Carbon Pricing Dashboard, 2026 edition. Adapted by Studio 1729. No World Bank endorsement.",
    "retrieved": "2026-11-06",
    "source_sha256": "a86d04cb796fb9d7df1dc50ba66a9680f6e635181cf7f8e899f9942c18493c51",
    "acquisition": "Selected records extracted from the public Details of Compliance Carbon Pricing Instruments table via the web reading tool. USD display precision retained. Not an Excel download.",
    "selection": "24 selected implemented national/regional instruments: 14 ETS and 10 carbon taxes. Illustrative editorial sample, not a world ranking. EU ETS regional entry used once; subnational entries excluded.",
    "transformations": [
      "Parse displayed whole-dollar USD rate; missing numeric USD remains null",
      "Multiply jurisdiction coverage fraction by 100",
      "Map four broad sector tags directly from source; not product-specific CBAM eligibility",
      "Do not add or average coverage across jurisdictions or overlapping instruments"
    ],
    "checks": {
      "unique_instruments": 24,
      "ets": 14,
      "taxes": 10,
      "numeric_prices": 23,
      "displayed_zero_prices": 2,
      "missing_prices": 1,
      "coverage_range_valid": true,
      "source_spot_checks": "All 24 selected rows checked against the public source table; EU ETS additionally checked against its factsheet.",
      "totals": "No additive totals computed: instruments can overlap and coverage denominators differ."
    },
    "limits": [
      "Snapshot, not a live price feed",
      "Main rates and coverage are not effective costs or policy-strength scores",
      "Coverage uses latest available jurisdiction emissions, not a common 2026 inventory",
      "Coverage need not reflect every exemption, threshold or free allocation",
      "Displayed price rounding is retained; benchmark counts use that displayed precision",
      "No CBAM liabilities, trade exposure, foreign-price deductions or emissions intensities calculated"
    ]
  },
  "input": "demo/carbon-pricing/data/carbon-pricing.json",
  "input_sha256": "474f352af67855ac832d4e00c63bc448ca4fd10d3dc4d4e52b3f70cf4af6e8f2",
  "derived": "2026-11-07",
  "method": "Six selected European instruments, not a complete ranking. Price and coverage use different scales and coverage denominators differ by jurisdiction.",
  "table_scope": "Six illustrative instruments selected from the local World Bank 2026 snapshot; no added rates or coverage.",
  "rounding": "CSV retains source precision; figure rounds only display labels."
}