Is aid subject to diminishing returns? This paper addresses this issue, thereby contributing to the literature on effective allocation of aid. We test the hypothesis of diminishing returns to aid. Using an appropriate econometric technique for detecting thresholds, we find that aid only becomes...

Does aid contribute to human development other than by increasing growth? In doing so, is aid more or less effective in poorer countries (those with low levels of aggregate welfare)? This paper addresses these issues, assessing if there is cross-country aggregate evidence for an effect of aid on...

This paper is a contribution to the literature on aid and growth. Despite an extensive existing empirical literature in this area, studies have not paid much attention to the importance of transmission mechanisms in determining the influence of aid inflows on growth rates. In other words,...