Reported aid figures and money reaching recipient countries are different quantities. The gap arises from definitions and delivery arrangements rather than from any single failure.
Definitions determine what counts
International reporting rules specify which spending qualifies as development assistance, and the categories are broader than transfers to recipient governments.
Costs incurred inside the donor country, including certain refugee expenses, scholarships for students studying there and administrative overheads, can be counted.
These are legitimate expenditures under the rules, but they do not represent resources spent in the recipient country, so headline totals overstate that flow.
Delivery runs through intermediaries
Funds are usually channelled through international organisations, contractors and non-governmental bodies rather than paid directly to recipient governments.
Each layer takes management costs, and several layers can sit between the appropriation and the activity, with reporting obligations at every stage.
Intermediaries provide expertise and financial control that donors require, so the layers are a response to accountability demands rather than simple waste.
The reporting burden also runs downward, and organisations implementing programmes often maintain separate accounting systems for each donor funding them.
Tying returns money to the donor economy
Some assistance is tied, requiring goods and services to be bought from suppliers in the donor country, which returns a portion of the spending immediately.
Tied procurement can raise costs where local suppliers would be cheaper, and it limits the development of capacity within the recipient economy.
Untying has progressed in many donor programmes, though it varies by donor and by sector and is often incomplete in practice.
Procurement rules can also tie informally, since documentation requirements and contract sizes favour large international bidders over local firms.
Technical assistance is a large share
A substantial portion of assistance takes the form of expertise: advisers, training and studies, rather than transfers of money or goods.
Where advisers are recruited internationally at international rates, most of the cost is salary paid to people who are not from the recipient country.
Programmes increasingly favour local recruitment and institutional strengthening, though this depends on capacity that the assistance is meant to build.
Conditions and volatility affect usefulness
Assistance frequently carries conditions on policy, procurement or reporting, and meeting them consumes administrative capacity in the receiving institution.
Flows also vary year to year with donor budgets and politics, which makes multi-year planning difficult for the ministries relying on them.
Reporting rules, tying practices and conditions differ by donor and are revised periodically, so figures from different sources are rarely directly comparable.