Look-through risk decomposition
Holdings are traced through funds of funds and derivatives to issuers, sectors, factors and counterparties, and risk is attributed to each, so concentration is visible where it actually sits.
GRA · Asset Management Nexus
空间金融资本与危害、风险暴露和转型的交汇之处
Financial and risk engineering measures and decomposes portfolio risk: concentration, factor exposure, liquidity, leverage and the tail. In asset management it supplies the risk measures that fund boards and regulators read. Its known weakness is that models calibrated in normal markets understate correlation and loss in stress.
Financial and risk engineering designs instruments, models and processes to measure, price and transfer risk. It applies quantitative methods to portfolios, insurance and risk-sharing arrangements. In capital markets and investment, climate and hazards and biodiversity and nature, financial engineering enables physical and operational risks to be priced and transferred to capital markets. It informs the design of instruments that fund prevention and recovery. The canonical description is on STEM Commons.
Holdings are traced through funds of funds and derivatives to issuers, sectors, factors and counterparties, and risk is attributed to each, so concentration is visible where it actually sits.
Each position is assigned an estimated time to liquidate at a stated trade size and market impact, and redemption scenarios are run against the resulting profile.
Derivative and repo positions are mapped to collateral demands under rate and spread shocks, with the time available to meet each margin call stated.
来自 NASA GIBS 的北美洲人口密度、夜间灯光和洪水数据。每个图层都标注各自的日期。
交互式地图需要JavaScript;图层列表和来源见下文。
图层 3
活动与暴露,本页适用
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最新可用
NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap贡献者 (ODbL) · Natural Earth
正在加载最新的NASA影像。
拖动以移动。按住 Ctrl 或 ⌘ 并滚动、双指缩放或使用按钮缩放;悬停可查看指针下的数值;重置可返回该区域。
活动与风险暴露,以北美洲为范围。NASA 发布的卫星和模型产品,各带自己的日期。它们是指标,而非对任何地点的评估。
图层与日期
Datasets and records used by financial and risk engineering on this platform, with the role each plays and the label its values carry. Sources are listed in 来源登记册.
| 数据 | 角色 | 标签 |
|---|---|---|
| Position and holdings data | Exposure and decomposition | 已报告 |
| Market trade and quote data | Liquidity and price impact estimates | 观测 |
| Derivative and collateral records | Leverage and margin analysis | 已报告 |
| Factor model outputs | Risk attribution | 模型估算 |
Assembled from the Nexus Standards area profile 资产所有者与资产管理: the shocks it names, the 系统 and sectors that carry the loss, the controls that dampen it and the data that observe it. Pick an initiating shock and step through the cascade to see which exposures it reaches and where losses could concentrate. The Map view places the run on an example geography with open data. Every weight is a stated assumption. An exercise, not a forecast, a valuation, a rating or investment advice. To model a place of your own choosing, open the full System Builder.
灾害
系统与耦合
控制措施
NS-0 章程与原则NS-3 风险记录 UNI(语法、旧编码对照、分配机构)NS-9 情境 UNI(部署、实例、计划实例)NS-11 验证与监测(证据、证明、零信任符合性观测)NS-14 符合性及与外部标准的对照NRS-U1 宇宙 platform profile: Asset Management NexusNRS-H113 危害类别:金融体系脆弱性(NHS-1 soc.financial-system)NRS-N6 基础设施风险与韧性NRS-C3 危害、风险暴露、脆弱性与能力数据NRS-M3 方法体系:风险暴露与资产情报NRS-N5 生物多样性与自然风险及韧性观测
示例地理范围
Models are back-tested, benchmarked against alternatives and reviewed by independent validation functions. Stress tests probe behaviour beyond historical data.
| 核查 | 如何开展 |
|---|---|
| Back-testing | Risk measures are compared with realised losses; exceptions are counted and investigated |
| 独立模型验证 | Models are reviewed by a function separate from their developers, and limitations are recorded |
| Stress beyond history | Correlation and liquidity assumptions are shocked to levels not seen in the calibration window |
Models calibrated to normal markets can underestimate tail losses and correlation shifts. Complex instruments may obscure where risk ultimately sits.
风险官、监管者或财政部会要求的风险暴露、损失、情景和资本视图,以及它们据以报告的框架。结构遵循监管和精算实务。数值为说明性:绝非价格、评级或建议。
How risk engineering for portfolios could be stressed under the scenario families central banks and supervisors use.
| 情景系列 | 转型风险 | 物理风险 | 压力测试问什么 |
|---|---|---|---|
| 有序 | 早期、渐进的政策 | 较低 | 账面能否承受持续的重新定价? |
| 无序 | 迟缓而突然的政策 | 中低 | 在突然重新定价和信用迁移下,什么会出现问题? |
| 温室世界 | 有限政策 | 高且上升 | 实体损失集中在抵押品和保险的哪些环节? |
Process explorer · Process
10 steps·5 个阶段
流程
巨灾模型通常包括危害、脆弱性、风险暴露与财务模块,并生成损失表、 年均损失、超越曲线、PML 与 TVaR。
依据公开来源对某一外部标准或方法的概述。它描述的是该框架的内容,而非任何运行记录。它并不表明 Nexus 或任何合作伙伴执行、认证或批准某一步骤。关口是该方法的一个步骤,绝不是 Nexus 的批准。
精算与量化风险 stewards financial and risk engineering for the Consortium and reviews how it is applied across platforms.
报告 is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.
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