Impact evaluation has grown more popular as a method for identifying the causal links between interventions and outcomes. These kind of evaluations assess changes that can be attributed to a particular intervention. Both innovations in statistical methods and the demand for evaluations that can...

This is the fifth Annual Review of Development Effectiveness (ARDE). This year's Review highlights the choice of lending and non-lending instruments and activities to achieve development objectives. It complements the Annual Report on Portfolio Performance, the Quality Assurance Group's...