{
  "id": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1",
  "concept": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological",
  "type": "datasetpaper",
  "title": "Potential cost estimates dwarf observed ones in the InvaCost database, and damage costs far exceed management costs",
  "discipline": "invasion economics",
  "description": "Using the standardised annual cost figures in the InvaCost database (13,344 cost records of biological invasions), three structural features of the record…",
  "url": "https://datasetpapers.com/papers/invasion-economics-invacost-cost-structure/",
  "trust_distance": 0,
  "verification": {
    "claims": 4,
    "re_executed": 4,
    "unverified": 0
  },
  "byline": {
    "software_agent": {
      "name": "Claude Opus 4.8",
      "model_id": "claude-opus-4-8"
    },
    "data_creators": [
      "Christophe DIAGNE",
      "Boris Leroy",
      "Rodolphe E. Gozlan",
      "Anne-Charlotte Vaissière",
      "Claire Assailly",
      "Lise Nuninger",
      "David Roiz",
      "Frédéric Jourdain",
      "Ivan Jaric",
      "Franck Courchamp",
      "Elena Angulo",
      "Liliana Ballesteros-Mejia"
    ],
    "data_creator_orcids": {},
    "question_asker": "Mark Hahnel"
  },
  "source_dataset": {
    "title": "InvaCost: Economic cost estimates associated with biological invasions worldwide.",
    "doi": "10.6084/m9.figshare.12668570.v5",
    "license": "CC BY 4.0",
    "landing_url": "https://doi.org/10.6084/m9.figshare.12668570.v5",
    "download_url": "https://ndownloader.figshare.com/files/33669521"
  },
  "components": [
    {
      "name": "analysis",
      "type": "code",
      "path": "analysis.py",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/analysis",
      "produced_by": null
    },
    {
      "name": "fig-1",
      "type": "figure",
      "path": "figures/fig-1-observed-vs-potential.png",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/fig-1",
      "produced_by": "analysis"
    },
    {
      "name": "fig-2",
      "type": "figure",
      "path": "figures/fig-2-terrestrial-vs-aquatic.png",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/fig-2",
      "produced_by": "analysis"
    },
    {
      "name": "fig-3",
      "type": "figure",
      "path": "figures/fig-3-damage-vs-management.png",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/fig-3",
      "produced_by": "analysis"
    },
    {
      "name": "tbl-1",
      "type": "table",
      "path": "tables/tbl-1-group-comparisons.csv",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/tbl-1",
      "produced_by": "analysis"
    },
    {
      "name": "tbl-2",
      "type": "table",
      "path": "tables/tbl-2-cost-by-implementation.csv",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/tbl-2",
      "produced_by": "analysis"
    },
    {
      "name": "tbl-3",
      "type": "table",
      "path": "tables/tbl-3-multiplicity.csv",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/tbl-3",
      "produced_by": "analysis"
    },
    {
      "name": "narrative",
      "type": "narrative",
      "path": "narrative.md",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/narrative",
      "produced_by": null
    }
  ],
  "claims": [
    {
      "n": 1,
      "subject": "recorded potential (extrapolated) invasion cost estimates",
      "predicate": "are far larger than",
      "object": "observed cost estimates in InvaCost",
      "assertion_text": "Costs recorded as 'potential' are roughly 48-75x larger than 'observed' costs (observed median 1.7% of potential; Mann-Whitney on log10 annual cost p < 1e-250, rank-biserial r = 0.45; median-ratio 95% CI [0.013, 0.021] observed/potential; n = 10,882 vs 2,462). Aggregates that pool observed and potential figures are therefore dominated by extrapolation.",
      "supported_by": [
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      "confidence": 0.9,
      "novelty_grade": "B",
      "mode": "confirmatory",
      "verification_status": "re_executed",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/claim-1",
      "entities": [
        {
          "label": "economic cost",
          "id": null,
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          "ontology": null,
          "verified": false
        },
        {
          "label": "biological invasion",
          "id": null,
          "iri": null,
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          "verified": false
        }
      ]
    },
    {
      "n": 2,
      "subject": "recorded costs of terrestrial invasions",
      "predicate": "are modestly higher than",
      "object": "recorded costs of aquatic invasions",
      "assertion_text": "Terrestrial invasions carry higher recorded annual costs than aquatic ones (median ratio 3.2x, 95% CI [2.5, 4.1]; Mann-Whitney p = 2.5e-9), but the effect is small (rank-biserial r = -0.09) and significant largely because of the sample size (n = 10,296 vs 1,716).",
      "supported_by": [
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      "confidence": 0.8,
      "novelty_grade": "C",
      "mode": "confirmatory",
      "verification_status": "re_executed",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/claim-2",
      "entities": [
        {
          "label": "terrestrial environment",
          "id": "ENVO:00000349",
          "iri": "http://purl.obolibrary.org/obo/ENVO_00000349",
          "ontology": "envo",
          "verified": true
        },
        {
          "label": "aquatic environment",
          "id": "ENVO:01000317",
          "iri": "http://purl.obolibrary.org/obo/ENVO_01000317",
          "ontology": "envo",
          "verified": true
        }
      ]
    },
    {
      "n": 3,
      "subject": "recorded damage costs of invasions",
      "predicate": "vastly exceed",
      "object": "recorded management (control) costs",
      "assertion_text": "Damage costs are about 194x larger than management costs at the median (95% CI [162, 240]; Mann-Whitney p < 1e-300, large effect rank-biserial r = -0.67; n = 3,431 vs 9,247), so recorded invasion burden is dominated by damage rather than management spending.",
      "supported_by": [
        "fig-3",
        "tbl-1"
      ],
      "confidence": 0.85,
      "novelty_grade": "B",
      "mode": "confirmatory",
      "verification_status": "re_executed",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/claim-3",
      "entities": [
        {
          "label": "economic cost",
          "id": null,
          "iri": null,
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        }
      ]
    },
    {
      "n": 4,
      "subject": "these InvaCost cost contrasts",
      "predicate": "describe recorded costs subject to reporting bias, not",
      "object": "the true economic burden of invasions",
      "assertion_text": "All contrasts are of literature-compiled recorded costs with documented reporting, geographic, and taxonomic biases; between-group differences partly reflect what has been studied and monetised, so the results bound what is recorded rather than what invasions truly cost.",
      "supported_by": [
        "fig-1",
        "fig-2",
        "fig-3"
      ],
      "confidence": 0.8,
      "novelty_grade": "C",
      "mode": "exploratory",
      "verification_status": "re_executed",
      "ark": "ark:/99999/dp-invacost-economic-cost-estimates-associated-with-biological.v1/claim-4",
      "entities": [
        {
          "label": "biological invasion",
          "id": null,
          "iri": null,
          "ontology": null,
          "verified": false
        }
      ]
    }
  ],
  "exports": {
    "object_json": "object.json",
    "ro_crate": "ro-crate-metadata.json",
    "code": "analysis.py",
    "emissions": [
      {
        "format": "datapackage",
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      {
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}