What determines the foreign aid effort of donor countries? We review the existing literature on donors’ aid budgets and examine which of the suggested variables robustly determine aid effort, measured as Official Development Assistance (ODA) as a share of gross national income. More...

In this paper, we perform a Tobit analysis of aid allocation, covering the period 1999-2002 and accounting for both altruistic and selfish donor motives. It turns out that poorer countries get clearly more aid from both bilateral and multilateral donors. Most donors are also found to direct...