Official development assistance (ODA) is widely studied for its impact on recipient countries, but its effects on donor countries remain underexplored. To address this gap systematically, we develop a conceptual framework for understanding when foreign aid generates measurable returns for donor...

For years, German development cooperation (GDC) has been striving to become more results-oriented. In 2022, the Federal Ministry for Economic Cooperation and Development (BMZ) took an important step in this direction by introducing 43 standard indicators. The aim was to aggregate development...