Research
Data notes, explainers and analytical reports built from traceable public evidence.
How Cameralius publishes
Data notes
Direct answers to useful factual questions, with definitions, source context and limitations.
Explainers
Durable guides to concepts that must be understood before official numbers can be interpreted correctly.
Analytical reports
Longer work combining multiple governed observations, uncertainty and competing explanations.
Latest research
- Why two official Belgian government numbers can both be correctTwo official Belgian government figures can differ because they use different institutional perimeters, fiscal stages, budget vintages, accounting bases, reference periods or revision states. Difference does not automatically mean error.
- Why Belgium’s initial and adjusted federal budgets can show different numbersBelgium’s initial federal budget and later adjusted budgets are different authorized vintages of the same fiscal year. Both can be correct while answering different time-specific questions.
- What counts as Belgian government?Belgium has several political levels of government, while official statistics use a separate ESA general-government perimeter. Cameralius explains why “Belgian government” needs a clear institutional boundary.
- Zero is not missing in Belgian public dataA zero is an observed value. Missing data means the source does not provide a usable value for that observation. Treating one as the other can create facts that never existed.
- Does Belgian federal budgetary expenditure mean the money was actually paid?No. In Belgian federal budget accounting, budgetary expenditure is recorded at liquidation. Payment is a later event, so a liquidation figure should not automatically be read as cash already paid.
- A Belgian federal budget is not the same thing as spendingBelgium’s federal budget predicts and authorizes expenditure; it does not show, by itself, what was later committed, liquidated or paid. Here is how the stages differ.