The fragmentation of PFM evidence
African states have invested heavily in Public Financial Management reform over the last decade, and the diagnostic frameworks that measure that reform have multiplied accordingly. PEFA evaluates the budget cycle. TADAT evaluates tax administration. PIMA evaluates public investment management. SAI PMF evaluates supreme audit institutions. MAPS evaluates procurement. Each instrument has its own scoring scale, its own dimensions, its own assessment cycle, and its own institutional ownership.
The result is an evidence base that is rich in absolute terms and almost unusable in comparative terms. A PEFA score of B is not the same as a TADAT score of B, and neither maps cleanly onto a PIMA quartile rating. Senior public officials who want to benchmark their PFM system against peer countries face a choice between superficial comparisons that paper over the methodological differences, and rigorous comparisons that require months of analytical work no operational team can sustain.
Harmonisation as an analytical discipline
Diagnostic harmonisation is the discipline of bringing these instruments into a unified analytical view, without compromising the methodological integrity that makes each of them credible in the first place. The work is not glamorous and it is not simple. Each diagnostic instrument has to be analysed for its scoring philosophy. Performance bands have to be defined that translate across instruments without losing the granularity that practitioners need. Edge cases have to be documented rather than hidden, so that users can interpret comparisons with the right caveats.
Done properly, harmonisation produces three things at once. A unified performance scale that supports cross-country and cross-instrument benchmarking. A documented methodology that withstands scrutiny from finance ministries, multilateral institutions, and academic researchers. And a set of comparison guardrails that prevent users from constructing analytically unsound comparisons, for instance across incompatible assessment periods or between sub-national and national evaluations.
What we are building for ACBF
PANEOTECH, in joint venture with JAMII LAB, is delivering this discipline on the Public Sector Collaboration Hub commissioned by the African Capacity Building Foundation, a specialised agency of the African Union, with funding from the Bill and Melinda Gates Foundation. JAMII LAB leads the harmonisation methodology, integrating PEFA, TADAT, PIMA, SAI PMF, and MAPS into a unified performance band system that the platform's analytics module renders as cross-country heat maps, geospatial views, and reform domain comparisons.
The harmonised data is not the only output of the research component. Five focus countries spanning the major African regional blocs and governance traditions anchor a structured review of available diagnostics, validated through Key Informant Interviews with senior PFM officials, and converted into structured case studies that detail reform context, institutional drivers, and measurable performance improvements. The platform surfaces all of this in a single environment senior public officials can actually use.
The institutional lesson
Continental benchmarking platforms succeed when the harmonisation methodology underneath them is treated as an analytical discipline first and a user interface feature second. Skip the discipline and the platform produces comparisons that nobody trusts. Invest in it, and the platform becomes a continental reference that finance ministries return to.