Latin America Has Fiscal Rules. What It Lacks Is Fiscal Credibility
Governments across the region have adopted debt limits, spending ceilings and medium-term frameworks. Markets remain unconvinced because a rule rewritten whenever it becomes inconvenient is not a rule
Latin America does not suffer from a shortage of fiscal laws.
Across the region, governments have adopted debt ceilings, expenditure rules, deficit targets, fiscal councils and medium-term budget frameworks. On paper, the institutional architecture has improved substantially.
Yet sovereign borrowing costs remain high, public investment is repeatedly sacrificed during adjustments, debt surprises continue to emerge and investors still apply a substantial credibility premium.
The contradiction is explained by a new IMF study on fiscal rules and medium-term frameworks in Latin America and the Caribbean.
Its central conclusion is simple but politically uncomfortable: the existence of a fiscal rule matters far less than whether anyone believes the government will respect it.
Markets do not finance legislation. They finance credibility.
A rule is not credible merely because it exists
Fiscal rules are designed to constrain political discretion.
A debt ceiling limits the accumulation of liabilities. A deficit rule restricts the annual fiscal imbalance. An expenditure ceiling prevents spending from growing faster than the government’s sustainable revenue base.
Medium-term frameworks attempt to extend planning beyond a single budget year, linking current decisions to future debt, revenue and spending.
These instruments can improve fiscal policy. But only when they are connected to realistic forecasts, transparent accounts, enforceable correction mechanisms and political accountability.
The problem begins when governments repeatedly revise their targets, redefine the covered expenditures, invoke ambiguous escape clauses or base the budget on implausible assumptions.
The rule remains visible. The constraint disappears.
A government can therefore appear institutionally disciplined while preserving almost unlimited discretion.
Credibility is an economic asset
Credibility is often treated as a vague financial-market concept. In reality, it has a measurable economic value.
If investors believe fiscal projections, the state can generally borrow at a lower risk premium. Businesses can plan around a more predictable tax and interest-rate environment. The central bank faces less pressure to compensate for fiscal instability. Public investment can be protected because adjustments do not need to be improvised during crises.
The IMF study finds that stronger fiscal frameworks are associated with more accurate forecasts, fewer debt surprises and better protection of growth-enhancing expenditure during consolidation.
This point deserves emphasis.
Poor fiscal credibility does not punish only bond investors or finance ministries. It affects roads, schools, hospitals, security, energy infrastructure and social programmes.
When markets lose confidence, governments rarely reduce the most politically protected current expenditure first. They often postpone investment because a bridge, railway or hospital can be delayed more easily than salaries, pensions or transfers.
The result is a self-reinforcing cycle: weak institutions raise financing costs, higher costs force cuts in productive investment, lower investment weakens growth and weaker growth makes debt more difficult to sustain.
Latin America’s real debate is not austerity versus social spending
Political discussion across the region is frequently organised around a false binary.
One side demands fiscal austerity. The other defends social spending and public investment.
But an undisciplined government does not create a durable welfare state. It creates commitments that become increasingly difficult to finance.
When inflation, devaluation or a debt crisis arrives, the poorest households suffer the most. Wealthier citizens can hold dollars, move capital abroad or purchase inflation-protected assets. Low-income households depend on wages, cash balances and public services.
Fiscal credibility is therefore not inherently conservative or anti-social.
It is the condition that allows governments to maintain social programmes during periods of stress.
A state unable to borrow at sustainable rates eventually adjusts—whether through explicit spending cuts, inflation, currency depreciation or financial repression.
The choice is not between adjustment and no adjustment. It is between planned adjustment and chaotic adjustment.
Argentina: a surplus is important, but it is not yet an institution
Argentina provides the region’s most dramatic example of fiscal failure.
Repeated deficits, monetary financing, inflation, debt restructurings, capital controls and inconsistent statistics destroyed confidence in the state’s promises.
Achieving a fiscal surplus represents a fundamental break with that history. No stabilisation programme can succeed while the government spends permanently beyond its means.
But a current surplus should not be confused with a durable fiscal framework.
Its quality matters.
Was the adjustment achieved through permanent structural reform or temporary erosion of pensions and public salaries by inflation? Were capital expenditures reduced below sustainable levels? Are provincial finances consistent with the national target? Can the result survive weaker economic growth or a political transition?
A credible framework must outlive the government that introduced it.
Argentina will have established fiscal credibility only when investors believe that a different president, Congress or economic team would still face institutions strong enough to constrain a return to chronic deficits.
Milei can produce a fiscal result. The larger challenge is converting that result into a state rule.
Brazil: sophisticated institutions, recurring exceptions
Brazil has extensive fiscal expertise, deep domestic capital markets and a sophisticated public-debt management system.
It has also repeatedly modified its fiscal architecture.
Spending caps, primary-balance targets and new fiscal frameworks have all attempted to reconcile debt sustainability with political demands for spending.
Each redesign may have a technical justification. But frequent changes reduce the value of the rule itself.
Investors begin to focus less on the announced target and more on the probability that the target will be modified.
Brazil demonstrates that institutional sophistication does not automatically generate credibility. A complex rule with numerous exceptions can be weaker than a simple rule consistently applied.
The country’s relatively high real interest rates reflect more than inflation expectations. They also incorporate fiscal uncertainty, debt dynamics and the persistent conflict between expenditure commitments and sustainable revenue.
Chile: credibility can be accumulated—and spent
Chile has historically been considered one of Latin America’s strongest examples of fiscal discipline, particularly through its structural-balance approach and institutional management of commodity revenues.
The principle was intelligent: copper-related revenue should be evaluated against long-term prices rather than spent entirely during favourable cycles.
This helped reduce procyclicality and supported sovereign credibility.
But no reputation is permanent.
Political pressures, social demands, weaker growth and methodological revisions can gradually reduce confidence. Even a respected framework loses force if targets are missed repeatedly or exceptions become normal.
Chile’s lesson is not that fiscal rules fail. It is that credibility is accumulated slowly and can be spent much faster.
Colombia and Peru: political capacity matters
Colombia has developed fiscal institutions and a formal rule, but rising spending demands, reform uncertainty and political tension test the government’s ability to maintain a credible path.
Peru entered repeated political crises with comparatively strong fiscal buffers. Those buffers provided resilience, but political instability and weak public-expenditure execution prevented the country from converting fiscal space into sufficient infrastructure and productivity.
These cases show that low debt alone is not enough.
Fiscal capacity includes the ability to collect revenue efficiently, plan projects, execute investment, evaluate outcomes and coordinate different levels of government.
A state may have room to spend and still lack the institutions required to spend well.
Forecasting is where credibility begins
Budgets are built on assumptions.
Governments estimate GDP growth, inflation, commodity prices, exchange rates, tax revenues and interest costs. Small forecasting errors can produce large debt surprises over several years.
Optimistic forecasts are politically attractive. They allow governments to announce higher spending without admitting that taxes or borrowing must increase.
But repeated optimism destroys credibility.
A serious fiscal framework should publish the assumptions, compare them with independent forecasts, report previous errors and explain deviations.
Independent fiscal councils can help, but only if they have access to data, technical capacity and political protection. A council that produces reports nobody must answer is decorative.
Transparency is useful only when deviations create consequences.
Escape clauses are necessary—and dangerous
No fiscal rule can anticipate every crisis.
Pandemics, wars, natural disasters and severe recessions may require temporary suspension. A rigid rule that prevents emergency action can damage the economy and ultimately undermine public support for discipline.
Escape clauses are therefore necessary.
But they must define:
the events permitting suspension;
the institution authorised to activate the clause;
the duration of the exception;
the reporting requirements;
the path back to compliance.
An escape clause without a return mechanism is not flexibility. It is permission to abandon the rule.
Latin America has extensive experience with measures introduced as temporary that become permanent once political beneficiaries organise around them.
Public investment must not become the adjustment account
The easiest spending to cut is often the most important for long-term growth.
Public-sector salaries, pensions and transfers create immediate political constituencies. Infrastructure projects generate benefits over many years and may not reward the government implementing them.
During fiscal tightening, governments therefore postpone maintenance, cancel projects and reduce capital budgets.
This improves the short-term deficit while weakening future productivity.
A credible medium-term framework should distinguish between current spending and high-quality investment without creating loopholes through which ordinary expenditure is relabelled as capital formation.
The objective is not to exempt every project from fiscal discipline. It is to assess investment according to expected economic return rather than political visibility.
Debt ratios do not tell the whole story
Two countries with identical debt-to-GDP ratios can face radically different risks.
The maturity structure matters. So does the currency denomination, investor base, interest-rate composition and share held by foreign investors.
A country borrowing long-term in its own currency has more room than one dependent on short-term dollar debt. A government with deep domestic capital markets is less vulnerable to sudden foreign outflows, although it may transfer risk to local banks and pension funds.
Contingent liabilities also matter. State-owned companies, public-private partnerships, pension promises and regional governments can create obligations that are absent from the headline number.
Fiscal credibility requires presenting the broader public-sector balance sheet, not merely the most politically convenient measure of central-government debt.
Markets are not demanding perfection
Investors know that forecasts will be wrong and shocks will occur.
They do not require governments to meet every target under every circumstance.
They require a process that is understandable, transparent and capable of correction.
A government can miss a target without losing credibility if it explains the reasons, identifies the temporary and permanent components, and adopts plausible measures to return to the path.
It loses credibility when it changes the definition, attacks the institution producing the data or announces a new rule instead of complying with the previous one.
The difference is not mathematical. It is institutional.
The region does not need more decorative rules
Latin America’s fiscal challenge is not solved by importing another framework, creating another commission or publishing another multi-year target.
The region needs rules that governments cannot rewrite casually, forecasts that acknowledge uncertainty, accounts that include hidden liabilities and institutions capable of surviving political transitions.
Fiscal discipline without growth becomes socially unsustainable.
Growth without fiscal discipline becomes financially unsustainable.
Credibility is what connects the two.
A credible state can borrow during a crisis, invest during normal times and adjust gradually when necessary. An incredible state must repeatedly choose between abrupt austerity, inflation and default.
Latin America already has many of the rules it needs.
What remains missing is the belief that those rules will still exist when respecting them becomes politically difficult.
Sources
Roberto Balbino — CEO, Fintech SCB
International Finance & Banking Executive | Independent Analyst of Finance, Economics, Geopolitics & Global Markets
www.fintechscb.com
Originally published on Substack.
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