在 Index Studio 中构建自定义指数
Compose an index for a portfolio, sector, city or supply chain on the Indicator Standard grammar, with the same uncertainty, tests and provenance as NXS-GRX (canonical data, provenance and risk) itself.
- Define scope and question instant
- Select indicators self-serve
- Licence and coverage gate automatic
- Harmonise and impute 1 hour
- Normalise, weight and aggregate self-serve
- Uncertainty: 1,000 draws 1 hour
- Validation suite 1 hour
- Method review 5 days
- Publish to your tenant instant
在 Index Studio 中构建自定义指数
Compose an index for a portfolio, sector, city or supply chain on the Indicator Standard grammar, with the same uncertainty, tests and provenance as NXS-GRX (canonical data, provenance and risk) itself.
在 Index Studio 中构建自定义指数
End to end on the longest path: about 5.1 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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Define scope and questionScope · You · instantEntities: countries, ADM areas, sites or assets · Question and decision the index serves · Risk-chain components to coverIndex Studio
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Select indicatorsScope · You · self-serveSearch 451 indicator definitions · Add your own indicators · Polarity and unit checkedIndex Studioindicator standard
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Licence and coverage gate approvalData · NXS-GRX run service · automaticEach input’s licence checked for the use · Coverage per entity measured · Gaps flagged, never zero-filled许可登记册PostgreSQL 账本(行级安全)
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Harmonise and impute matrix · indicators × entitiesData · NXS-GRX run service · 1 hourUnits and periods aligned · Flagged imputation only at indicator levelNXS-GRX 运行服务指标标准
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Normalise, weight and aggregateConstruct · You · self-serveNormalisation per indicator · Expert or statistical weights · Geometric, arithmetic or penalised aggregationIndex StudioTested model kernels
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Uncertainty: 1,000 draws matrix · 1,000 drawsConstruct · Monte Carlo engine · 1 hourWeights, normalisation and imputation varied · 90% intervals and class probabilities蒙特卡罗引擎
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Validation suiteTest · NXS-GRX run service · 1 hourInternal coherence · Sensitivity (Sobol) · Correlation with established indices · Leave-one-out stabilityVerification engineTested model kernels
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方法审查 审批Test · Index editors · 5 daysMethod and tests reviewed · Disposition recordedPostgreSQL 账本(行级安全)
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Publish to your tenantShip · NXS-GRX Platform · instantAPI endpoint and tiles · Dashboard and embeds · Model cardPrivate tenant (row-level security)Public cut APIVector tiles
| 产出物 | 作业 | 执行方 | 阶段 |
|---|---|---|---|
| Studio project | Define scope and question | 您 | 范围 |
| Indicator set | Select indicators | 您 | 范围 |
| Coverage report | Licence and coverage gate | NXS-GRX 运行服务 | 数据 |
| Harmonised panel | Harmonise and impute | NXS-GRX 运行服务 | 数据 |
| Method record | Normalise, weight and aggregate | 您 | Construct |
| Draws file with seed | Uncertainty: 1,000 draws | 蒙特卡罗引擎 | Construct |
| 验证报告 | Validation suite | NXS-GRX 运行服务 | 测试 |
| Review note | 方法审查 | 指数编辑 | 测试 |
| Index endpoint | Publish to your tenant | NXS-GRX Platform | Ship |
| Model card | Publish to your tenant | NXS-GRX Platform | Ship |
11 components
Each job names the component it runs on; open a job on the canvas for its steps, checks and artefacts.
Part of NXS-GRX Indices: The global composite, twenty domain indices, specialised series, country and subnational profiles, and custom indices built in Index Studio on the same grammar.
Related journeys
使用您自己的数据
Fuse your own data with NXS-GRX in a private scope: mapped to Indicator Standard, quality-checked and never shared outside your tenant. 6 jobs · 1 gate · 5 checks.
Open the run
NXS-GRX Platform · Build基于开放 API 构建
Free access to the open cut for applications, research, agents and newsrooms, with licences and attribution resolved for you. 5 jobs.
Open the run
NXS-GRX Indices · Test复现任意数值
Fetch the replication pack for any published value and recompute it from the same inputs, kernel and seed; the digest must match. 5 jobs · 4 checks.
Open the run
NXS-GRX Data · Build从卫星影像到绘制的风险产品
Search imagery, pass the licence gate, make scenes comparable, detect change, put exposure on H3 cells and publish a spatial risk product as tiles, with every scene and source in its lineage. 9 jobs · 2 gates · 5 checks.
Open the run
状态
The Global Risks Index 的方法、结构和定义为预备性工作草案(2026),供审阅和评论,不供实施。在从受治理的证据截取中发布版本之前,不会出现任何数值;届时数值将附有区间、类别、来源及其更正途径。模拟器以您选择的数字运行已发布的方法,绝不显示 NXS-GRX 数值。
NXS-GRX 不是什么
NXS-GRX 是研究和风险分析信息。它不是信用评级或 ESG 评级,不使用任何评级尺度;它不是金融工具的基准,不是官方统计,不是紧急警报或官方分类,也不是建议。不得用于评估自然人。风险等级是已发布尺度上的区间,绝不是对国家或个人的排名。
机构与来源
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.
每个数值均附有其来源的署名,这些来源保留各自的许可。外部名称仅为互操作性而引用。Nexus 撰写的文本拟在发布时采用 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.