The Low-Income Country Debt Sustainability Framework (LIC-DSF) is the standard analytical tool used by the IMF and World Bank to evaluate whether a low-income country's debt trajectory is sustainable under baseline and stress scenarios. It was introduced in 2005 and has been revised several times, most substantively in the 2017 reform that took effect in mid-2018.
The framework produces a Debt Sustainability Analysis (DSA) that classifies each country into one of four risk-of-debt-distress ratings: low, moderate, high, or in debt distress. These ratings directly affect the grant-versus-loan mix a country receives from the World Bank's International Development Association (IDA) and the concessionality requirements attached to IMF-supported programs.
Key features include:
- A composite indicator (CI) based on the country's CPIA score, growth, remittances, reserves, and world growth, which determines whether the country has weak, medium, or strong debt-carrying capacity.
- Indicative thresholds for external debt burden indicators (PV of debt-to-GDP, PV of debt-to-exports, debt service-to-exports, debt service-to-revenue) and benchmarks for total public debt, calibrated to debt-carrying capacity.
- Standardized stress tests covering growth shocks, exchange-rate depreciation, contingent liabilities, and a tailored natural-disaster or commodity-price shock where relevant.
- A judgment-based final rating that allows staff to deviate from mechanical signals when warranted.
The LIC-DSF is distinct from the Market-Access Country DSF (MAC-SRDSF) used for emerging markets and advanced economies. It applies to roughly 70 IDA-eligible and PRGT-eligible countries.
The framework has drawn criticism for procyclicality, opaque CPIA inputs, limited treatment of climate vulnerability, and inconsistent capture of collateralized or non-traditional creditor debt — issues prominent in debates over Zambia's 2020 default and the G20 Common Framework restructurings.
Example
In its 2022 Article IV consultation, the IMF used the LIC-DSF to rate Ethiopia as being at "high risk of external debt distress," shaping the terms of its Common Framework restructuring request.
Frequently asked questions
The LIC-DSF applies to low-income countries with limited market access and uses concessionality-adjusted present-value metrics, while the MAC-SRDSF covers emerging and advanced economies with significant market financing and focuses on gross financing needs and rollover risk.
Keep learning