Does aid contribute to development? If so, under what conditions and to what extent? These questions are as old as the field of development policy itself and they have been controversially discussed among researchers and policymakers ever since. Yet, two main trends put questions related to aid...

Trägt die Entwicklungszusammenarbeit (EZ) zu Entwicklung bei? Wenn ja, unter welchen Bedingungen und in welchem Umfang? Diese Fragen sind so alt wie die Entwicklungspolitik selbst. Sie werden seither in der Wissenschaft und der Politik kontrovers diskutiert. Zwei aktuelle Trends rücken Fragen...

Little is known about foreign aid provided by private donors. This paper contributes to closing this research gap by comparing the allocation of private humanitarian aid to that of official humanitarian aid awarded to 140 recipient countries over the 2000-2016 period. We construct a new database...

The regional allocation of aid within recipient countries has been largely ignored in the aid allocation literature. We use geocoded data on the location of aid projects financed by the World Bank and the African Development Bank within a sample of 27 recipient countries to assess the claim of...

NGO aid is still widely believed to be superior to official aid (ODA). However, the incentives of NGOs to excel and target aid to the poor and deserving are increasingly disputed. We contribute to the emerging literature on the allocation of NGO aid by performing panel Tobit estimations for...