Doucouliagos, Hristos; Paldam, Martin - In: Journal of International Development 22 (2010) 4, pp. 391-410
One branch of the aid effectiveness literature (AEL) analyzes conditional models where aid effectiveness depends upon a conditioning variable z. The leading candidates for z are a good policy index and aid itself, so that the model has an aid squared term. In this paper, meta-analysis techniques...