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GRACapital Markets NexusEstablished
Capital markets and investment · Financial stability

Capital Markets Nexus

Capital-markets systems, information, infrastructure and cross-market financial risk. Capital Markets Nexus is an established platform published by The Global Risks Alliance.

Publisher
The Global Risks Alliance
Field
Capital markets and investment, Financial stability
Canvas · the Nexus cycle on this platformDesign, not a record
Capital Markets Nexus: payment from instruction to finalityA payment instruction is validated and screened, queued and settled in central bank money when liquidity allows; settlement is final and reconciled; a contingency route takes over if the primary system fails. Design of the process, not a record of a run.

Fig.The Nexus cycle on this platform, from question to renewal. Design, not a record of a run.

STEM methods
5
Canonical methods this field applies
Topics
8
Subject pages in the field
Counterparts
1
Platforms in shared fields at GCRI, GRF and GRA
Report series
2
Nexus Reports series it contributes to
01In brief

Capital Markets Nexus in brief.

Capital markets risk is the risk of loss or disruption in the markets where securities are issued, traded, cleared and settled, from price and credit moves to liquidity spirals, infrastructure failure and misconduct. Capital Markets Nexus, The Global Risks Alliance's platform for the sector, explains how markets price, transfer and concentrate risk; it gives no investment or trading advice.

Who it serves

Its community

Capital market professionals; analysts; market infrastructure specialists.

How it works

Its methods

Market structure; volatility; liquidity; risk propagation.

What it produces

Its outputs

Market-risk analysis; infrastructure resilience research.

02Console

Market liquidity and clearing monitor, in outline.

The working screen behind this platform: its structure, terms and states. Names are placeholders and values illustrative.

Market liquidity and clearing monitor

Bond market · Session 2

Spreads wideningGRA · Capital Markets Nexus

Bid-ask spread

CCP resources

vs largest two members' default, illustrative

Initial margin6 bnDefault fund1 bnCover 2 requirement4 bn · req 5

Settlement and surveillance

Settlement fails84▲ 16Normal
Margin calls intraday9▲ 4Elevated
Surveillance alerts136▼ 1Triage
Market liquidity and clearing monitor: the screen's structure, terms and states for Bond market.Placeholder names and illustrative values; a design, not a record or a live system.
03Spatial finance

Settlement dependencies, and what fails with a node.

How a failure at one financial centre can spread through settlement links. Design links, not real dependencies.

Sixteen financial centres, and how a failure at one spreads through settlement links.Design links, not the real dependencies of any infrastructure.
05Frameworks

What the work is read against.

The platform does not set standards. It reads its evidence against the frameworks that competent bodies have adopted, so a finding can be placed where a decision-maker already works.

Framework or standardBodyWhat it sets
IOSCO Objectives and Principles of Securities RegulationInternational Organization of Securities CommissionsPrinciples for regulators, issuers, collective investment schemes, intermediaries, secondary markets and clearing and settlement, with an assessment methodology
Principles for Financial Market InfrastructuresCPMI and IOSCOStandards for central counterparties, securities settlement systems, central securities depositories, payment systems and trade repositories, with public quantitative disclosure standards
MiFID II and MiFIREuropean Union, applied by ESMA and national competent authoritiesTrading venue structure, pre-trade and post-trade transparency, transaction reporting, best execution, algorithmic trading controls and investor protection
EMIR and Dodd-Frank Act Title VIIEuropean Union; US CFTC and SECClearing obligations, margin for uncleared derivatives, trade repository reporting and supervision of derivatives market participants
Policy recommendations on non-bank financial intermediationFinancial Stability BoardLiquidity mismatch in open-ended funds, money market fund resilience, margining practices and non-bank leverage
IFRS S1 and IFRS S2International Sustainability Standards Board, IFRS FoundationGeneral sustainability-related and climate-related financial disclosures by issuers for investors
Market Abuse Regulation and US anti-fraud and anti-manipulation rulesEuropean Union; US SEC and CFTCProhibitions on insider dealing, unlawful disclosure and manipulation, with surveillance and suspicious order reporting duties
ISO 10962 Classification of Financial Instruments and ISO 6166 ISINInternational Organization for StandardizationCodes that classify and identify securities and derivatives across venues, reports and jurisdictions
ISO 17442 Legal Entity IdentifierISO, with the Global LEI System overseen by the LEI Regulatory Oversight CommitteeA unique identifier for legal entities in financial transactions, with reference and parent relationship data
Critical data elements, UTI and UPI technical guidanceCPMI and IOSCOHarmonised definitions and identifiers for OTC derivatives transaction reporting so trade repository data can be aggregated
06The problem

Markets that work most of the time can fail together.

Capital markets turn savings into long-term investment, let firms and governments raise funds, allow risk to be transferred and produce the prices that guide decisions across the economy. Their resilience matters far beyond the firms that operate in them.

Structure

Intermediaries and venues

Who provides liquidity, where trading happens and how market structure changes behaviour under stress.

Infrastructure

Clearing, settlement and data

The plumbing that turns trades into transfers, and the information that prices depend on.

Propagation

Cross-market contagion

Leverage, collateral, common exposures and correlated strategies that carry stress between markets.

Under normal conditions, markets look deep and continuous. Under stress, liquidity can vanish: dealers step back, margin calls force sales, funding markets tighten and prices move further than fundamentals justify. Episodes such as the global financial crisis, the market turmoil at the start of the pandemic and sharp moves in government bond markets have shown how quickly stress travels from one market to another through common holdings, leverage, collateral and the infrastructure that connects them.

The system has become more interconnected and, in places, more concentrated. Central counterparties clear large volumes of derivatives and repo; a small number of index providers, data vendors, custodians and cloud services sit beneath many firms; passive and systematic strategies can cause many investors to move in the same direction. Digital assets, tokenization and artificial intelligence add new instruments and new correlations. Real-economy shocks, from wars and sanctions to climate events and cyber incidents, reach markets through all of these channels.

The industry problem is shared understanding: how structure, information and infrastructure shape the way risk propagates, so that participants, infrastructures and authorities can each act on a common factual base.

07What the platform does

Research for the industry, not execution.

The platform's methods are the analysis of market structure, volatility, liquidity and risk propagation. It is designed to publish market-risk analysis and infrastructure resilience research that firms, infrastructures and public authorities can examine and use.

Audience

Who it serves

Capital market professionals, analysts and market infrastructure specialists, with risk managers, researchers and supervisors as readers.

Methods

How it works

Market microstructure, econometric analysis of liquidity and volatility, network models of exposure and scenario analysis, each with stated limits.

Outputs

What it is designed to publish

Market-risk analysis and infrastructure resilience research, at sector level and in aggregated form.

GRA is a nonprofit business league for the financial services industry. It does not lend, underwrite, rate, invest, advise on or arrange transactions, introduce counterparties or take transaction-based pay, and readiness work is not approval.

08Foundations and counterparts

Grounded in STEM, connected across the Consortium.

The platform applies financial economics and macro-finance, network science and contagion, payment and financial market technology, econometrics and distributed ledgers and digital assets; see the STEM foundation of Capital Markets Nexus. Its governance counterpart is Capital Nexus at The Global Risks Forum (GRF), which convenes on capital and finance governance. Within GRA it works alongside Payments and Market Infrastructure, Financial Stability, Asset Management Nexus and Fintech Nexus.

09Coverage

The areas of capital markets and investment this platform takes on.

Capital Markets Nexus studies how capital markets price, transfer and concentrate risk: the equity and bond markets where securities are issued and traded, the funding and derivatives markets that connect them, the central counterparties and settlement systems that make trades final, and the data and conduct rules that keep prices informative. Its pages set out mechanisms, measures, sources and the institutions that hold each decision. As the financial-sector view of The Global Risks Alliance, they describe shared industry understanding, not investment advice.

Area

Securities and exposures

Equities, government and corporate bonds and the exposure types they carry: duration, credit, equity and currency risk.

Area

Market liquidity and funding

How the ability to trade and to fund positions erodes under stress, and how dislocation spreads from one market to the next.

Area

Clearing and settlement

Central counterparties, securities settlement systems and the margin, default and recovery arrangements that make trades final.

Area

Market data and disclosure

Reference data, trade reporting, issuer disclosure and the identifiers that make market records comparable and auditable.

Area

Concentration and interconnectedness

Dealers, asset managers, custodians and clearing members whose size and links shape how a shock travels.

Area

Cross-border and geopolitical risk

Sanctions, capital flows, currency funding and foreign holdings through which geopolitical events reach markets.

Area

Digital markets

Algorithmic and AI-driven trading, tokenised securities, stablecoins and the operational dependencies they add to market structure.

Area

Market conduct

Market abuse, transparency obligations, conflicts of interest and the professional boundaries that protect price formation.

10Key terms

Terms used on this page.

Each term as this page uses it. Where a standard-setting body defines the term, the wording follows that body.

TermDefinition
Market liquidityThe ability to trade a meaningful amount of an asset quickly without moving its price much.
Funding liquidityThe ability to finance a position or meet a margin call when due.
Central counterpartyAn entity that becomes buyer to every seller and seller to every buyer in cleared trades, collecting margin and mutualising default losses.
Market abuseInsider dealing, unlawful disclosure of inside information and market manipulation, as the EU Market Abuse Regulation defines it.
11Grounding

Built on named science, technology, engineering and mathematics.

Every claim on Capital Markets Nexus rests on methods with a canonical page in the STEM Commons, so readers can see what a finding depends on and where its limits lie.

Financial economics and macro-financeNetwork science and contagionPayment and financial market technologyEconometricsDistributed ledgers and digital assets

See the STEM foundation of Capital Markets Nexus

12Cycle

How work moves in this field.

A question becomes evidence, a governed build, an organized community, a controlled test, a reviewed publication and, finally, a decision taken by the competent authority under its own rules.

  1. QuestionNational, regional or institutional priorityQuestion in Capital Markets Nexus
  2. EvidenceSTEM foundation of the platformEvidence in Capital Markets Nexus
  3. BuildNexus FoundryBuild in Capital Markets Nexus
  4. OrganizeNexus EcosystemOrganize in Capital Markets Nexus
  5. TestNexus Universe (independent site)Test in Capital Markets Nexus
  6. PublishNexus ReportsPublish in Capital Markets Nexus
  7. DecideCompetent authorities and institutions, through Nexus RailsDecide in Capital Markets Nexus
  8. RenewCorrections and the next annual agendaRenew in Capital Markets Nexus
13Consortium

The same field, seen three ways.

GCRI studies a field as science, GRF governs it and GRA builds shared financial understanding of it. Capital Markets Nexus links to its counterparts so that work on one side is visible on the others.

16Questions

Questions and answers.

Who publishes Capital Markets Nexus?
The Global Risks Alliance (GRA) publishes Capital Markets Nexus and is responsible for what it publishes. GRA is a nonprofit business league for the financial services industry. It does not lend, underwrite, rate, invest, advise on or arrange transactions, and readiness work is not approval.
Is Capital Markets Nexus active?
Capital Markets Nexus is an established platform published by The Global Risks Alliance. The current service level is R0: information and enquiries. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.
How can I contribute?
Start with the participation paths or write to contact@globalriskalliance.com. An enquiry receives a reference; it does not create membership, a role or an assignment.
Where are findings published?
Reviewed outputs appear on the publications page, and contributions to the Nexus Reports series are listed on Publish in Nexus Reports.
Which values on this platform are real?
Indicator names, units, sources, methods and frameworks are real. Levels in figures and canvases are placeholders in a design. A programme replaces them with labelled evidence it owns.
How do I report an error?
Use corrections and concerns, or write to integrity@globalriskalliance.com. A correction is recorded as a new version, never a silent edit.
Does the platform give investment advice or market views?
No. It publishes sector-level research on structure and risk. It makes no recommendation about any security, firm or transaction. See GRA's regulatory boundaries.
Can firms share data with the platform?
Only under written terms, and only for use in aggregated, sector-level form. Firm-specific prices, positions and strategies are never exchanged among participants. See competition safeguards.
Capital Markets Nexus

Bring your expertise to this field.

The current service level is R0: information and enquiries. An enquiry receives a reference and names the next step; applications, payments, compute allocations and registrations open only when their team, terms and review capacity exist.

Have questions?