The typical identification strategy in aid effectiveness studies assumes donor motives do not influence the impact of aid on growth. We call this homogeneity assumption into question, first constructing a model in which donor motives matter and then testing the assumption empirically.

This article analyzes whether and to what extent reliance on conditionality is appropriate to guarantee the revolving character of Fund resources. The paper presents theoretical arguments in favour of conditionality, and those against the use of conditions. It summarizes the track record of...