技术集中风险指数
Index of technology dependence, critical-mineral dependence and, inverted, innovation capacity and biosecurity oversight, on a 0–10 scale, higher meaning riskier.
arithmetic
expert weights · floor 0.1 where geometric
1,000 draws
normalisation, weights, aggregation, imputation
4 components
10 leaf indicators
67% minimum
modelled share ≤ 100%
From indicators to the composite
Shows exposure to frontier-technology chokepoints against the capacity to absorb them; heavily target-defined, so its grade is capped and its sub-indices are always shown.
- 半导体进口供应方集中度Indicator · IND · 1Herfindahl-Hirschman index of import origin, on a 0–1 scale, for semiconductor devices and electronic integrated circuits (HS 8541 and 8542), by value.
- 云基础设施提供方集中度Indicator · IND · 1Herfindahl-Hirschman index, on a 0–1 scale, of public-cloud infrastructure (IaaS and PaaS) spend or hosted capacity serving the economy, across providers.
- 受外国或单一提供方控制的 AI 算力Indicator · IND · %Share of the accelerator compute (AI-capable GPU/TPU capacity) used by residents that is hosted abroad or controlled by a single provider, by installed capacity.
- 基础模型提供方集中度Indicator · IND · %Share of AI-model use in the economy’s public and critical sectors served by the three largest foundation-model providers.
- 关键矿产进口供应方集中度Indicator · IND · 1Import-value-weighted mean of the Herfindahl-Hirschman indices of import origin for a declared basket of energy-transition minerals and their first-stage processed forms (lithium, cobalt, nickel, graphite, rare-earth elements, copper, manganese), on a 0–1 scale.
- 关键矿产进口中最大单一供应方占比Indicator · IND · %Share of the import value of the declared critical-mineral basket (processed forms) sourced from the single largest origin country.
- 研发总支出,占 GDP 比重Indicator · IND · %Gross domestic expenditure on research and experimental development by business, government, higher education and private non-profit sectors, as a percentage of GDP (Frascati Manual basis).
- 每百万居民研究人员数Indicator · IND · /10*6Full-time-equivalent researchers engaged in research and experimental development per million inhabitants.
- 高技术出口,占制成品出口比重Indicator · IND · %Exports of products with high R&D intensity (aerospace, computers, pharmaceuticals, scientific instruments, electrical machinery) as a percentage of manufactured exports.
- Technology dependence sub-indexSub-index · SUB · w 2 · 44.4%Composite of semiconductor import concentration, cloud provider concentration, foreign control of AI compute and foundation-model concentration.
- Critical-mineral dependence sub-indexSub-index · SUB · w 1 · 22.2%Composite of critical-mineral import concentration and the largest single supplier share.
- 高等级防护实验室的生物安全和生物安保监督Indicator · IND · w 0.5Score (0–1) for whether every BSL-3 and BSL-4 laboratory in the economy is licensed, inspected and covered by dual-use research oversight, with a public register of facilities.
- Innovation capacity sub-indexSub-index · SUB · w 1 · 22.2%Composite of R&D intensity, researcher density and high-technology export share.
- 技术集中风险指数Domain index · IDX · arithmeticIndex of technology dependence, critical-mineral dependence and, inverted, innovation capacity and biosecurity oversight, on a 0–10 scale, higher meaning riskier.
- 宏观金融与结构脆弱性Pillar · PILLAR · 5 indicesHow much fiscal, financial, external, digital and technological room does the system have before stress turns into crisis?
- NXS-GRX (canonical data, provenance and risk) Composite RiskComposite · COMPOSITE · four pillarsComposite = (HTE × VUL × MSF × LCC)^(1/4), each pillar on 0–10 floored at 0.1; pillar = expert-weighted geometric mean of its domain indices
Run this index’s own aggregation
Set each component, change the aggregation or the weight uncertainty, and watch the interval, the class probability and each component’s contribution respond.
Treatment, normalisation, weighting, aggregation, uncertainty
- Treatment
- WINSORISE
- Outlier rule
- |skew| > 2, kurtosis > 3.5
- Normalisation
- INFORM 0–10 rescaling
- Imputation
- NONE
- Coverage minimum
- 67% of components
- Modelled share cap
- 100% of weight
- Weighting
- 专家
- Aggregation
- arithmetic
- Scale
- 0 to 10
- 不确定性
- 1,000 Monte Carlo runs over normalisation, weights, aggregation, imputation
- Framework basis
- OECD/JRC Handbook (2008); JRC COIN 10-step guide; No mature international indicator standard: target-only
4 components, 10 indicators
Technology dependence sub-index w 2
Composite of semiconductor import concentration, cloud provider concentration, foreign control of AI compute and foundation-model concentration.
| 指标 | 单位 | 证据 | 来源 | 占比 |
|---|---|---|---|---|
半导体进口供应方集中度IND.TEC.concentration.semiconductor_import_concentration | 1 | Class D | un-comtrade, baci-cepii | 37.5% |
云基础设施提供方集中度IND.TEC.concentration.cloud_provider_concentration | 1 | Class E | national-competition-authority-market-studies, commercial-market-research-licensed | 25.0% |
受外国或单一提供方控制的 AI 算力IND.TEC.ai.ai_compute_foreign_control | % | Class E | oecd-ai-compute-measurement, national-ai-strategies, top500 | 25.0% |
基础模型提供方集中度IND.TEC.ai.foundation_model_concentration | % | Class E | public-procurement-records, national-ai-registers, commercial-market-research-licensed | 12.5% |
Critical-mineral dependence sub-index w 1
Composite of critical-mineral import concentration and the largest single supplier share.
| 指标 | 单位 | 证据 | 来源 | 占比 |
|---|---|---|---|---|
关键矿产进口供应方集中度IND.ENE.minerals.critical_mineral_import_concentration | 1 | Class D | un-comtrade, iea-critical-minerals-data-explorer, usgs-mineral-commodity-summaries | 50.0% |
关键矿产进口中最大单一供应方占比IND.ENE.minerals.critical_mineral_top_supplier_share | % | Class D | un-comtrade, iea-critical-minerals-data-explorer | 50.0% |
Innovation capacity sub-index w 1
Composite of R&D intensity, researcher density and high-technology export share.
| 指标 | 单位 | 证据 | 来源 | 占比 |
|---|---|---|---|---|
研发总支出,占 GDP 比重IND.TEC.capability.rd_expenditure.gdp | % | Class A | unesco-uis, oecd-msti, wb-wdi | 40.0% |
每百万居民研究人员数IND.TEC.capability.researchers_per_million | /10*6 | Class A | unesco-uis, oecd-msti, wb-wdi | 40.0% |
高技术出口,占制成品出口比重IND.TEC.capability.high_tech_exports | % | Class A | un-comtrade, wb-wdi | 20.0% |
Biosafety and biosecurity oversight of high-containment laboratories w 0.5
Score (0–1) for whether every BSL-3 and BSL-4 laboratory in the economy is licensed, inspected and covered by dual-use research oversight, with a public register of facilities.
| 指标 | 单位 | 证据 | 来源 | 占比 |
|---|---|---|---|---|
高等级防护实验室的生物安全和生物安保监督IND.TEC.bio.biosecurity_lab_oversight | {score} | Class E | global-biolabs-report, who-jee-reports, national-biosafety-regulators | 100.0% |
Technology and frontier
Frontier technology capability, concentration and systemic technology risk (AI, biotech, space, quantum).
| Sub-domain | 指标 |
|---|---|
| Technology capability | 3 |
| Concentration and dependence | 2 |
| 人工智能 | 2 |
| 生物技术 | 1 |
Anchor frameworks (pillar structure and definitions only): No mature international indicator standard: target-only.
All 8 technology and frontier indicators
| 指标 | 领域 | Sub-domain | 组件 | 单位 | 级别 | Crosswalks |
|---|---|---|---|---|---|---|
研发总支出,占 GDP 比重IND.TEC.capability.rd_expenditure.gdp | TEC | Technology capability | adaptive capacity | % | COUNTRY | SDG 9.5.1 WB_WDI GB.XPD.RSDV.GD.ZS |
每百万居民研究人员数IND.TEC.capability.researchers_per_million | TEC | Technology capability | adaptive capacity | /10*6 | COUNTRY | SDG 9.5.2 WB_WDI SP.POP.SCIE.RD.P6 |
高技术出口,占制成品出口比重IND.TEC.capability.high_tech_exports | TEC | Technology capability | adaptive capacity | % | COUNTRY | WB_WDI TX.VAL.TECH.MF.ZS SDG 9.b.1 |
半导体进口供应方集中度IND.TEC.concentration.semiconductor_import_concentration | TEC | Concentration and dependence | vulnerability | 1 | COUNTRY | |
云基础设施提供方集中度IND.TEC.concentration.cloud_provider_concentration | TEC | Concentration and dependence | vulnerability | 1 | COUNTRY | |
受外国或单一提供方控制的 AI 算力IND.TEC.ai.ai_compute_foreign_control | TEC | 人工智能 | vulnerability | % | COUNTRY | |
基础模型提供方集中度IND.TEC.ai.foundation_model_concentration | TEC | 人工智能 | vulnerability | % | COUNTRY | |
高等级防护实验室的生物安全和生物安保监督IND.TEC.bio.biosecurity_lab_oversight | TEC | 生物技术 | coping capacity | {score} | COUNTRY |
Technology concentration risk index, world
The world reading of this index, every country as a tile and the largest movements since the previous edition.
- 上一版
- –
- Range since 2016
- –
- 耦合综合
- –
- 耦合得分 S
- –
- 脉搏,最近一周
- –
- Outlook, 12 months
- –
- 方法
- Indicator Standard 1.0 · NXS-GRX 2026
- 抽样次数
- 1,000
尚无已发布的数值。第一版发布后将在这里绘制历史,并附区间带和类别边界。
Country values
- 瓦片
/api/v1/public/grix/risk-products/tiles/tec/{z}/{x}/{y}.mvt- 观测键
nis:IDX.TEC.concentration.technology_concentration_risk:{ISO3}:{YEAR}:A
Series that read this index
Crosswalks and validity checks
Crosswalks map leaf indicators to source code lists; established indices are used for validity checks, never re-weighted as inputs.
| Code system | Leaf indicators mapped |
|---|---|
SDG | 3 |
WB_WDI | 3 |
Platforms, standards and ways to take part
Field and service platforms of GCRI, GRF and GRA, the Nexus Risk Standards for this domain, learning, working groups and open calls. Every link is a live page.
引用与再利用
See this index in every country profile
Each profile shows this index with its interval and class once released.
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.