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...

The international community is committed to helping partner countries meet the Millennium Development Goal of halving global poverty by 2015. Providing more effective aid and increasing its impact on development is one important contribution to this end. This report takes stock of progress made...

In Madagascar, donors have traditionally counted for almost half of the government's budget and have been, by far, the main source of funding in social sectors. Since the beginning of the crisis, official aid toward education, health, and social protection surged, reaching almost US

"Using a new global data base on patents and innovation inputs, the authors examine the process of knowledge creation measured by the dynamic relationship between research and development and U.S. patents granted. They confirm at the country level the recurrent micro-level finding of a strong...

"The authors examine the empirical evidence in support of the poverty trap view of underdevelopment. They calibrate simple aggregate growth models in which poverty traps can arise due to either low saving or low technology at low levels of development. They then use these models to assess the...