Dreher, Axel; Eichenauer, Vera; Gehring, Kai - 2013
investigate whether geopolitical motives matter by testing whether the effect of aid on economic growth is reduced by the share of … provides quasi-random variation in commitments. Our results show that the effect of aid on growth is significantly lower when … reduces growth. Second, political interest variables are invalid instruments for aid, raising doubts about a large number of …