Likelihood, two years2Unlikelyto end-2028
Likelihood, ten years3Possibleto end-2036
Systemic impact2Moderateglobal
National impact4Majortypical highly exposed nation
OnsetRapid (months)
Duration (acute phase)3 years
Warning timeMonths
ScopeGlobal (about 50 nations)
Recovery horizonYears
Capability loadHard 0/3Soft 2/3Economic 1/3domains loaded High
ConcurrencyStandalonetriggers 0 · triggered by 2
Confidence · movementmediumnew

Rated at Standard Severe. Likelihood type: systemic. Source of scores: ginc-desk-v0.3. Upside scenario: impact levels measure the scale of change, not loss.

03Narrative

Dateline: April 2029

The term sheet is two pages, which is the point. Any country with debt service above a fifth of revenue can opt in. Maturities go out fifteen years, the coupon falls to 2 per cent, and bondholders who refuse are bound by a majority vote written into law in New York and London the previous autumn. China's policy banks sign on the same terms as the Paris Club for the first time. Forty-seven governments apply in the first six months. In the finance ministry of a West African state, the line for interest, which had been larger than health and education together, is cut in half, and the difference is assigned in the budget to teachers' salaries and a vaccine cold chain. The currency rises. The rating agencies downgrade every applicant to selective default on the day of signing and upgrade most of them within eighteen months. Not everyone is pleased. A neighbour that cut spending for a decade to stay current gets nothing and says so. Two asset managers sue. Lending to the poorest borrowers dries up for a year, then returns at lower rates than before. The measure of the deal comes later: whether the space was spent on capability or on the next election.

The dateline is illustrative, not a forecast. The narrative is hypothetical; the historical anchors below are real events.

04Summary

Official, Chinese and private creditors agree a single, time-bound treatment for about 50 debt-distressed nations: maturities extended, interest cut and principal written down where needed, with new multilateral lending alongside. Debt service falls by half for the nations treated and the saving is tied to health, education and infrastructure. It is the mirror of S04: the funding crisis resolved before it breaks. Creditors take losses, credit ratings fall before they recover, and nations that paid their debts on time ask what they gained.

Who gains

  • About 50 debt-distressed nations
  • Their health and education systems
  • Exporters selling to recovering economies

Who loses

  • Bondholders and bilateral creditors, who take losses
  • Nations that paid on time and receive nothing
  • Borrowers shut out of markets during the pause

A shock most would count as progress. It is not upside for everyone: each record names who gains and who loses. Impact levels measure the scale of change, in either direction, and loads mark the capabilities a nation needs in order to capture the gain or absorb the loss.

05Historical anchors

EventDateWhat happenedCalibrates
London Debt Agreement1953West Germany's external debt was cut by about half, with repayment linked to export earningsrelief as a basis for recovery
Brady Plan1989Bank loans to indebted countries, mainly in Latin America, were exchanged for tradable bonds with reduced principal or interestprivate creditor participation
HIPC Initiative and MDRI1996 and 2005Debt relief for more than 35 low-income countries, worth over US$100 billion in totalStandard Severe scale
Debt Service Suspension InitiativeMay 2020 to December 202148 countries deferred about US$13 billion of official debt servicespeed when creditors agree
G20 Common Framework2020 onwardChad, Zambia, Ghana and Ethiopia sought treatment; negotiations took yearscounter-anchor on speed
Sevilla Commitment and Jubilee report2025The fourth Financing for Development conference and a Vatican-backed commission called for faster and deeper debt treatmentcurrent momentum

06Parameters

Shown at their preset values. Parameters are not adjustable in this release and nothing on this page is computed from them. Custom settings run (Phase B) but are labelled 'non-standard run' and excluded from comparisons.

Common sliders at Standard Severe · read-only

1. Severity
majorsevere (Standard Severe)extreme
2. Duration (acute phase)
30 days90 days1 year3 years (Standard Severe)5 years
3. Onset
suddenrapid (weeks) (Standard Severe)gradual (years)
Standard Severe: rapid (months)
4. Warning time
nonedaysmonths (Standard Severe)
5. Scope
nationalregionalglobal (Standard Severe)
Standard Severe: global (about 50 nations)
6. Origin
naturalaccidentaladversarial (great power / neighbour / non-state)
Standard Severe: negotiated between creditors and debtors
7. External support
full (Standard Severe)partialnone
8. Concurrency
standalone (Standard Severe)plus one named scenarioplus two
9. Policy response assumed
none (pure exposure)current plans executedbest practice (Standard Severe)
10. Recovery horizon
monthsyears (Standard Severe)structural

Scenario-specific parameters · read-only

ParameterDefaultRange or optionsNote
Nations treated5020–70—
Reduction in debt service over five years50 per cent25–75—
Creditor participationofficial, Chinese and privateoptions: official only—
Principal write-downcase by caseoptions: none / across the board—
Conditionalitysavings tied to social and capital spendingoptions: none—
New multilateral lending alongsideyes——

07Transmission channels

  1. Creditors agree common terms; eligible nations opt in.
  2. Debt service falls; fiscal space opens.
  3. Ratings fall to selective default, then recover.
  4. Savings are directed to health, education and infrastructure, or are not.
  5. Creditors book losses; lending to low-income borrowers pauses.
  6. Nations that did not qualify contest the fairness of the deal.
  7. Market access returns on better terms where the space was used well.

08Capability loading

High: capability band shifts expected under current plans. Medium: band shifts under 'none' policy response only. Low: strain without band shift. Loads are judgement-based until the Atlas connects. Domains link to the Atlas.

DomainLoadChannel
Hard
Defence and securityLowbudget room; reduced fragility
Strategic infrastructureMediumcapital spending resumes
Critical technologyLowimported equipment affordable again
Soft
Government effectivenessHighdebt management, budget credibility, use of fiscal space
Human capitalHighhealth and education budgets restored
Influence and cohesionMediumcreditor relationships; fairness between debtors
Economic
Macro-financialHighdebt service, ratings, market access
Industry, trade and supplyMediumimport financing recovers
Energy and resourcesLowfuel import capacity

09Stakeholders

Government

Relevance 3/5
Exposure
Debtor nations gain fiscal space; creditor nations book losses
Actions
  • Publish all debt, including collateralised and state-enterprise loans
  • Commit the saving in the budget before signing
  • Creditors: legislate majority voting for bondholders
Watch
  • Creditor committee announcements
  • Debt service to revenue ratios
  • IMF and World Bank framework reviews

Technology

Relevance 2/5
Exposure
Public digital and infrastructure spending resumes in treated nations
Actions
  • Prepare for public investment pipelines to restart
Watch
  • Capital budgets in treated nations

Investors

Relevance 4/5
Exposure
Haircuts on frontier sovereign bonds; a re-rating afterwards
Actions
  • Test frontier holdings on the common terms
  • Price the recovery path after selective default
Watch
  • Rating actions
  • Collective action clause legislation
  • Frontier bond spreads

Public

Relevance 4/5
Exposure
Health and education spending restored where the saving is used well
Actions
Not specified in v0.2
Watch
  • Budget allocations after relief

10Regional exposure

RegionExposureRationale
North AmericaLowCreditor; New York law governs many bonds
EuropeLowCreditor; London law and the Paris Club
ChinaMediumLargest bilateral creditor; books losses and sets a precedent
Indo-PacificLowLaos and Pacific islands among those treated
South AsiaHighPakistan, Sri Lanka and Bangladesh among the candidates
Gulf and Middle EastMediumEgypt, Jordan and Lebanon as debtors; Gulf states as creditors
AfricaHighMost of the nations treated; interest bills above health and education
Latin America and CaribbeanMediumBolivia, Ecuador and Argentina as candidates
Russia and EurasiaLowLittle direct exposure

11Early-warning indicators

IndicatorSourceThreshold
Debt service as a share of revenueIMF, World Bank—
Nations at high risk of or in debt distressIMF DSA ratings—
Common Framework case durations——
Creditor composition by countryWorld Bank International Debt Statistics—
Collective action clause legislation in New York and London——
Frontier sovereign bond spreadsEMBI—

12Compounds

Triggers
Triggered by
Amplified by
Amplifying trends
debt accumulationaid retrenchmentcreditor diversificationhigh global interest rates
Key trends

From the GINC 250: trends rated Very high or Critical for this scenario. All S19 trend scores.

13Rating rationale

RatingBand or levelWhy
Likelihood, two years2UnlikelyThe 2025 Sevilla Commitment and the Jubilee report revived the case for relief on the scale of the 1990s, but the Common Framework remains slow and no creditor coalition has formed.
Likelihood, ten years3PossibleThe HIPC Initiative took a decade of pressure to deliver; a repeat within ten years is possible.
Systemic impact2ModerateLevel 2: small in global output, large for the nations treated.
National impact4MajorLevel 4 as a gain: debt service falls by half and fiscal space returns for health, education and investment.
ConfidencemediumPrecedents are well documented; the creditor base is harder to coordinate than in 1996.

Source of scores: ginc-desk-v0.3. Confidence refers to the rating, not the scenario. Calibration sources are listed with the anchors above and on the methodology page.

14Open questions

Contested assumptions for the panel to resolve.

  • Whether relief without reform of how nations borrow only resets the clock.
  • How to treat nations that stayed current and receive nothing.
  • Whether a negotiated event belongs in a library of shocks.

15Commentary

No signed commentary in this build.

16Version and citation

Version
0.3.0 · active
Change log
0.3.0 · 3 October 2026 · Entered the Library at v0.3 as an upside scenario, with GINC desk scores.
Full change log
Cite asGINC (2027). Scenario S19 Coordinated sovereign debt reset, Scenario Library v0.3. scenarios.ginc.org/library/sovereign-debt-resetContent and data are published under CC BY 4.0.