Cross-country econometric studies of aid effectiveness are numerous and often criticized. Relying on results of those which seem the most relevant and robust, this paper argues that aid is leading to poverty reduction, in particular in vulnerable countries. It examines the main methodological...

The authors assess the effect of economic instability on the success of projects funded by the World Bank using the outcome of the projects, which is a notation of their overall success determined by the Bank's Independent Evaluation Group. It has been argued in macroeconomic studies that aid...

Universal Primary Education is one of the main objectives of development aid. However, very little empirical evidence of its effectiveness actually exists. Until recently, the quality of the available data has not been good enough to obtain robust results about the relationship between...

In this paper, the author focuses on the nonlinear nature of the aid to growth relationship to show that the “Big Push” hypothesis is consistent with capacity constraints in the understanding of aid effectiveness. The Big Push hypothesis proposes the existence of one threshold below which...