Stewarded in the open
Three independent stewards, a published review path, a public correction log and a right of reply for every country.
Three independent stewards
The Nexus Consortium is stewarded by three independent not-for-profit institutions: The Global Centre for Risk and Innovation (GCRI), through GCRI US in Washington, DC and GCRI Canada in Ontario, with GCRI Canada as Lead Institution, Consortium Secretariat and lead contracting organisation; The Global Risks Forum (GRF); and The Global Risks Alliance (GRA). Technology, infrastructure and service providers work with the Consortium at arm’s length under written agreements, like every other external party in the public-private-planet model, and hold no role in its stewardship.
GCRI Canada
Evidências, métodos, ontologia de risco, disciplina de dados, registros verificáveis e correção.
The Global Risks Forum
Liderança, diálogo institucional e a gestão do Nexus Universe. Registra os pontos de controle do programa, de G0 a G7.
The Global Risks Alliance
Prontidão para finanças, seguros e desenvolvimento. As evidências de risco tornam-se material de diligência, nunca uma aprovação ou uma transação.
Review and release
Each edition passes method review, data and licence review, the public-safe screen and steward review; an independent statistical audit reviews each major methodology version.
Review gates in the release workflow
The audit and steward gates hold the run until the named reviewers record a disposition.
Edition release: review gates
End to end on the longest path: about 20.9 d of proposed target service levels. Gates wait for the people named; bars with a fading end have no fixed length.
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Evidence cut frozenCut · NXS-GRX run service · 1 hourInput vintages pinnedServiço de execução NXS-GRXRegistro PostgreSQL (segurança em nível de linha)
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Controle de licençaIngest · Licence register · 1 hourAdmitted, isolated or withheldRegistro de licenças
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Harmonise matrix · 150 sourcesIngest · NXS-GRX run service · 6 hoursUnits, areas, timeServiço de execução NXS-GRXpadrão de indicadores
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Indicators matrix · 451 × 195Indicators · NXS-GRX run service · 4 hoursDerivations, flagged imputationServiço de execução NXS-GRXpadrão de indicadores
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Sub-indices matrix · 86Indices · NXS-GRX run service · 1 hourNormalise, weight, aggregateServiço de execução NXS-GRXNúcleos de modelos testados
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Domain indices matrix · 20Indices · NXS-GRX run service · 1 hourVinte índices temáticosServiço de execução NXS-GRXNúcleos de modelos testados
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Coupling scoreIndices · NXS-GRX run service · 2 hoursDebtRank, clearing, cascadesRede de dependênciasNúcleos de modelos testados
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1,000 Monte Carlo draws matrix · 1,000Uncertainty · Monte Carlo engine · 3 hoursWeights, normalisation, aggregation, imputationMotor Monte Carlo
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Intervals, classes, SobolUncertainty · Monte Carlo engine · 1 hour90% intervals · Class probabilities · SensitivityMotor Monte Carlo
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Statistical audit approvalReview · Independent reviewer · 10 daysCoherence, stabilityNúcleos de modelos testados
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Steward review approvalReview · Stewards · 10 daysMethod, evidence, public-safe screenRegistro PostgreSQL (segurança em nível de linha)
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Profiles and series matrix · 195 + 59Publish · Foundry · 2 hoursPublished with intervalsPublic cut APINS-1 UNI catalogue
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Tiles and bulk filesPublish · Foundry · 2 hoursISO3, ADM1, ADM2, H3 · Deposit with DOIBlocos vetoriaisDepósito no Zenodo
| Artefato | Tarefa | Quem | Etapa |
|---|---|---|---|
| Cut record | Evidence cut frozen | Serviço de execução NXS-GRX | Cut |
| Withheld counts | Controle de licença | Registro de licenças | Ingest |
| HAR series | Harmonise | Serviço de execução NXS-GRX | Ingest |
| IND values | Indicadores | Serviço de execução NXS-GRX | Indicadores |
| SUB values | Sub-indices | Serviço de execução NXS-GRX | Índices |
| IDX values | Índices de domínio | Serviço de execução NXS-GRX | Índices |
| S per country | Coupling score | Serviço de execução NXS-GRX | Índices |
| Draw set with seed | 1,000 Monte Carlo draws | Motor Monte Carlo | Incerteza |
| Uncertainty report | Intervals, classes, Sobol | Motor Monte Carlo | Incerteza |
| Audit note | Statistical audit | Independent reviewer | Análise |
| Release decision | Steward review | Guardiões | Análise |
| Edição | Profiles and series | Foundry | Publicar |
| Blocos | Tiles and bulk files | Foundry | Publicar |
| DOI | Tiles and bulk files | Foundry | Publicar |
Integrity rules
Declared interests
Conflict-of-interest declarations for every reviewer and contributor of values.
No outside edits
No party, funder or provider can change a value outside the published method and correction process.
Direito de resposta
Country right of reply and a public correction log.
Do no harm
Sensitive outputs (conflict, famine, biosecurity) pass a do-no-harm screen; publication can be delayed or generalised where detail could cause harm.
Replication
Methods, seeds and digests published for replication.
Informação, não autoridade
NXS-GRX makes risk visible without making it officially rated; makes disaster risk reduction actionable for learning without issuing commands; makes disaster risk finance questions readable without creating finance or insurance execution; makes intelligence useful without creating public warnings; and makes frontier technology risks structured without certifying anything.
Benchmark principles, applied voluntarily
The index is not a regulated financial benchmark. It applies the IOSCO Principles for Financial Benchmarks (2013) voluntarily, because people use risk indices to make financial decisions.
| Área | Principle | How the index meets it | Situação |
|---|---|---|---|
| Governança | 1 · Overall responsibility | The three stewards hold responsibility for every stage, from evidence cut to correction; GCRI acts as Lead Institution and Consortium Secretariat. | In place |
| Governança | 2 · Oversight of third parties | Technology, infrastructure and service providers act at arm’s length and cannot change a value outside the published method. | In place |
| Governança | 3 · Conflicts of interest | Reviewers and contributors declare interests; funders and providers have no role in determinations. A public register of declarations opens with the first edition. | Designed |
| Governança | 4 · Control framework | Each edition runs as a workflow with method, data, licence, public-safe and steward gates that hold the run until a named reviewer records a disposition. | In place |
| Governança | 5 · Internal oversight | Steward review of every edition; an independent statistical audit of each major method version, its auditor to be appointed. | Stewards to decide |
| Quality of the index | 6 · Design | The method documents what each index measures, its polarity, aggregation and limits, with intervals instead of league tables. | In place |
| Quality of the index | 7 · Data sufficiency | Coverage thresholds per value, imputation flagged and capped, withheld values counted and stated. | In place |
| Quality of the index | 8 · Hierarchy of inputs | Registered sources only, each admitted on its own licence; official statistics first, then peer-reviewed and open research products, each labelled. | In place |
| Quality of the index | 9 · Transparency of determinations | Every value opens to its indicators, sources, method version and correction log. | In place |
| Quality of the index | 10 · Periodic review | An annual method review with an open consultation; every comment receives a disposition. | Designed |
| Quality of the method | 11 · Content of the method | The full method is published: construction steps, aggregation, imputation, classes, uncertainty and validation. | In place |
| Quality of the method | 12 · Changes to the method | Proposal, public consultation of at least 30 days, disposition, semantic version and notice before the change takes effect. | Designed |
| Quality of the method | 13 · Transition and cessation | A discontinued indicator or series is announced with its replacement, overlap period and back-cast where inputs allow. | Designed |
| Quality of the method | 14 · Contributor code of conduct | Contributions arrive through structured forms with licence, provenance and declarations; contributors keep their rights. | In place |
| Quality of the method | 15 · Controls over data collection | Licence gate, provenance on every record, frozen inputs per vintage and build checks that fail on drift. | In place |
| Prestação de contas | 16 · Complaints | Right of reply and correction requests through a public form, acknowledged, reviewed and published with their effect on any value. | In place |
| Prestação de contas | 17 · Audits | External audit of the method and its application, scope and auditor to be decided by the stewards. | Stewards to decide |
| Prestação de contas | 18 · Audit trail | Vintages, provenance, the release workflow record and the correction log are kept for every edition. | In place |
| Prestação de contas | 19 · Cooperation with authorities | The index is not a regulated benchmark; records are available to competent authorities on request. | In place |
Policies a user of the index can rely on
Conflicts of interest
Every reviewer, contributor of values and working-group member declares funding, employment and holdings. A declared conflict excludes that person from the determination it touches.
Complaints and right of reply
Anyone can ask for a correction, and a national authority can file a reply, through the form on this page. Each request is acknowledged, reviewed in public and published with its outcome.
Revisions and restatements
Values are never revised silently. A correction creates a new vintage, states what changed and why, and keeps the earlier vintage retrievable.
Method changes
A change is proposed, consulted on for at least 30 days, answered, versioned and announced before it takes effect, with a back-cast where inputs allow.
Transition and cessation
An indicator or series that has to stop is announced with its replacement and an overlap period, so users can move without a break.
Use in decisions and contracts
The index informs judgement; it is not investment advice and not intended as a reference rate in contracts. Users remain responsible for how they use it.
Uso de IA
AI assists drafting, coding and quality checks; every published value is computed by declared kernels from governed inputs, and AI-assisted text is reviewed and disclosed. No value is generated by a language model.
Right of reply and correction request
A national authority, institution or person concerned asks for a correction or files a reply; it is reviewed in public and recorded with its effect on any value.
- 01PreencherOs campos marcados (obrigatório) são necessários; todo o resto ajuda na análise.
- 02ReferênciaVocê recebe uma referência na tela; o registro fica guardado no banco de dados WordPress deste site.
- 03AnáliseO resultado é registrado publicamente. Os dados de contato permanecem neste site e nunca são publicados nem compartilhados.
Este formulário abrirá aqui assim que for ativado. Até lá, envie-o pelo gateway Nexus Reports.
Comunicar um erro
Every correction is reviewed in public and logged with its effect on each value.
Situação
A metodologia, a estrutura e as definições do The Global Risks Index constituem um projeto de trabalho preparatório (2026), divulgado para revisão e comentários e não para implementação. Nenhum valor aparece até que uma edição seja publicada a partir de um corte de evidências governado; os valores passam então a ter intervalos, classes, fontes e o respectivo percurso de correção. Os simuladores executam os métodos publicados sobre números que você escolhe e nunca mostram um valor do NXS-GRX.
O que o NXS-GRX não é
O NXS-GRX é informação de pesquisa e de análise de risco. Não é rating de crédito ou ESG e não usa escala de rating, não é referência para instrumentos financeiros, não é estatística oficial, não é alerta de emergência nem classificação oficial e não é aconselhamento. Não deve ser usado para avaliar pessoas físicas. As classes de risco são faixas em uma escala publicada, nunca classificações de países ou pessoas.
Instituições e fontes
The Nexus Consortium is stewarded by three independent not-for-profit institutions: The Global Centre for Risk and Innovation (GCRI), through GCRI US in Washington, DC and GCRI Canada in Ontario, with GCRI Canada as Lead Institution, Consortium Secretariat and lead contracting organisation; The Global Risks Forum (GRF); and The Global Risks Alliance (GRA). Technology, infrastructure and service providers work with the Consortium at arm’s length under written agreements, like every other external party in the public-private-planet model, and hold no role in its stewardship.
Cada valor inclui a atribuição das suas fontes, que mantêm as suas próprias licenças. Os nomes externos são citados apenas para fins de interoperabilidade. Os textos de autoria da Nexus destinam-se a ser publicados sob CC BY 4.0.
Avis en français
La méthodologie et les définitions du NXS-GRX sont un projet de travail préparatoire (2026). Le NXS-GRX est une information de recherche et d’analyse des risques : ni notation, ni indice de référence financier, ni statistique officielle, ni alerte, ni conseil. Les classes de risque sont des bandes sur une échelle publiée, non des classements.