GRA · Financial Regulation Nexus

Spatial financeWhere capital meets hazard, exposure and transition

Financial economics of regulation

Financial economics explains why regulation is needed and what it costs: how leverage, maturity transformation and interconnection create externalities that firms do not price, and how capital, liquidity and macroprudential rules change lending, pricing and risk-taking across the cycle.

01Register

Financial economics of regulation on the record.

Method recordSTEM method
  1. MethodFinancial economics and macro-finance
  2. Applied inFinancial Regulation Nexus
  3. Canonical pageSTEM Commons
02Application

What financial economics and macro-finance does here.

Financial economics and macro-finance study how asset prices, credit and financial institutions interact with the real economy. They explain how shocks are amplified or absorbed through balance sheets and markets. In financial stability, governance and institutions and capital markets and investment, financial economics traces how physical, health or cyber shocks transmit to credit, sovereign debt and markets. It informs macroprudential policy and the pricing of risk. The canonical description is on the STEM Commons.

Costs and benefits of capital requirements

Higher capital lowers the probability and cost of crises but may raise funding costs. Studies combine crisis histories, bank funding data and macroeconomic models to inform calibration, with every assumption stated.

Tracing leakage of macroprudential measures

Loan-level and cross-border data show whether lending moves to non-banks or foreign branches after a measure, which tells authorities whether reciprocity or wider coverage is needed.

Measuring systemic importance

Indicators of size, interconnection, substitutability, complexity and cross-border activity are combined to identify systemically important firms, and market-based measures are used as a cross-check.

03Monitor

Econometric model.

The screen a team would use to follow this method: its measures, states and decisions. Names are examples and values are illustrative.

Econometric model

Financial regulation · Financial economics of regulation · Run R-4216

Estimates stableGRA · Financial Regulation Nexus

Estimates

robust standard errors

Firms under enhanced supervision0.710.19[−0.5, 0.9]Yes
Supervisory findings open0.290.13[0.1, 0.9]Yes
Consultations open0.440.11[−0.2, 0.9]No
Climate expectations met0.350.17[−0.4, 0.3]No

Method card

Method
Financial economics and macro-finance
Sample
8889 obs
Design
panel, fixed effects
Label
MODELLED

Residuals by group

Econometric model: the screen's structure, terms and states for Financial regulation.Example names and illustrative values; a design, not a record or a live system.
04Data

What the method consumes.

Datasets and records used by financial economics and macro-finance on this platform, with the role each plays and the label its values carry. Sources are listed in the source register.

DataRoleLabel
BIS credit and banking statisticsCredit cycles and cross-border exposuresPublished statistics
Pillar 3 and supervisory disclosuresCapital and risk profiles of firmsREPORTED
Market prices of bank equity and debtMarket-based risk measuresOBSERVED
Supervisory stress test resultsLoss and capital projections under scenariosMODELLED
Systemic banking crises databaseCrisis episodes for calibrationPublished statistics
05Scenario model

Policy paths and what they do to the risk.

How three families of instruments change a risk outcome over time with adoption lags, coverage and compliance, the policy scenarios behind transition and physical risk assessments. Scenario: named assumptions about the future, not a forecast.

Controls

Baseline trend of the outcome
2.0% a year
Coverage of the instrument
70%
Compliance
75%
Effect size, against the teaching value
100%
Years ahead
20 years

Readouts

Largest reduction at the horizon
Regulation
Its reduction against the baseline
21%
Numbers, methods and sources
YearBaselineRegulationEconomic incentiveInformation and capacity
0100.099.598.899.1
1102.0101.2100.199.8
2104.0102.5101.199.9
3106.1103.5101.6100.0
4108.2103.7101.8100.7
5110.4103.2101.7102.1
6112.6102.0101.6103.9
7114.9100.4101.6105.9
8117.299.2102.1108.0
9119.598.6102.9110.1
10121.998.9104.2112.3
11124.399.7105.7114.5
12126.8101.1107.4116.8
13129.4102.7109.4119.2
14131.9104.5111.4121.6
15134.6106.5113.5124.0
16137.3108.5115.7126.5
17140.0110.7118.0129.0
18142.8112.9120.4131.6
19145.7115.1122.8134.2
20148.6117.4125.2136.9

Methods

  1. Tools of government Hood (1983), The Tools of Government, Macmillan
  2. Carrots, sticks and sermons Bemelmans-Videc, Rist and Vedung (1998), Transaction
  3. Diffusion of innovations Rogers (2003), Diffusion of Innovations, Free Press
  4. Uncertainty fan (parameter Monte Carlo) Spiegelhalter, Pearson and Short (2011), Visualising uncertainty about the future, Science 333
  5. One-at-a-time sensitivity (tornado) Saltelli and others (2008), Global Sensitivity Analysis: The Primer, Wiley

Data

The model runs on the teaching values set by the controls. To calibrate it for a place, read it against these admitted layers and series, which this page's map can draw:

  • Borders Natural Earth
  • Cities Natural Earth
Policy paths and what they do to the risk. Illustrative teaching model: it runs on the values set by the controls, not on measured data. Methods: Tools of government (Hood (1983), The Tools of Government, Macmillan); Carrots, sticks and sermons (Bemelmans-Videc, Rist and Vedung (1998), Transaction); Diffusion of innovations (Rogers (2003), Diffusion of Innovations, Free Press).
06Validation

How results are checked.

Models are back-tested against historical market episodes and crises. Results are compared with supervisory data and alternative specifications.

CheckHow it is done
Out-of-sample episodesModels are tested on crises not used in estimation, and results reported for those episodes
IdentificationEach causal claim names how the effect of the rule is separated from other changes at the same time
Specification sensitivityResults are shown across alternative models, samples and definitions
Supervisory reconciliationEstimates from public data are compared with published supervisory aggregates

Relationships estimated in calm periods may break down in stress. Hidden leverage and interconnections are often unobserved.

07Exposure, loss and capital

What financial economics of regulation means for exposure, loss and capital.

The exposure, loss, scenario and capital views a risk officer, supervisor or ministry of finance would ask for, with the frameworks they report against. Structures follow supervisory and actuarial practice. Values are illustrative: never prices, ratings or advice.

Disclosure crosswalk

Where evidence on financial economics of regulation fits the disclosure and prudential frameworks institutions report against.

PillarTCFDISSB IFRS S2Prudential (BCBS, IAIS)Evidence this page can hold
GovernanceBoard oversight of climate-related risksGovernance requirementsGovernance and risk appetite principlesWho owns the risk and how it is escalated
StrategyRisks, opportunities and resilienceScenario analysis and resilienceStrategy and business model principlesScenario design and transmission paths
Risk managementIdentify, assess, manageRisk management processesInternal control and ICAAP or ORSAExposure maps and loss views
Metrics and targetsMetrics used and targets setCross-industry and industry metricsData, metrics and reporting principlesIndicator definitions and units
Sources: the TCFD recommendations, ISSB IFRS S2 and the BCBS and IAIS principles, cited by name; the framework texts are the authority. A crosswalk by pillar. It is not a compliance assessment.
NGFS climate scenarios · Network for Greening the Financial SystemIFRS S2 Climate-related Disclosures · ISSBTCFD recommendations · Financial Stability Board TCFDPrinciples for the effective management of climate-related financial risks · Basel Committee on Banking Supervision
09Stewardship

Who maintains the method.

Financial Stability stewards financial economics and macro-finance for the Consortium and reviews how it is applied across platforms.

11Questions

Questions and answers.

What are the limits of financial economics and macro-finance in this field?
Relationships estimated in calm periods may break down in stress. Hidden leverage and interconnections are often unobserved.
How are results checked?
Models are back-tested against historical market episodes and crises. Results are compared with supervisory data and alternative specifications.
Are the values on this page real?
The data names, roles and checks are real descriptions of practice. The canvas shows a design of the method's use, not a run; no result is reported here.
Where else is this method applied?
The canonical method page lists every platform that applies it.
ReportsContribute

Contribute evidence from this page.

Reports 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.

Global Risks AllianceFinancial Regulation NexusFinance and Insurance ReadinessMethods and Technical
Financial Regulation Nexus

Bring an exposure or capital question to the Alliance.

Information and enquiries are open today. 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.

The Global Risks Alliance

Finance · trust · precision

Not for profit

Our articles, maps and twins are free to read and free to republish. Readers and partners keep it that way.

Partner with us

Who funds us

GRA is a not-for-profit institution. To ask who funds a piece of work, use the funding questions form.

Independence

Editors and the expert reviewers named on each article decide what we publish. Funders and partners do not review or approve articles before publication.

Licence

Articles: CC BY 4.0. Figures, maps, twins and data: CC BY 4.0. Other uses: ask through the permissions form.