The analysis of the transfer paradox has evolved primarily in the context of traditional static models. However, given developments in the policy arena as well in the discipline itself, there is a need for further developments in the theoretical analysis of foreign aid. For example, the impact of aid on saving, investment and growth calls for an intertemporal framework. Development spatial economics calls for introduction of the spatial dimension to the analysis of foreign aid. Similarly, the potential role of aid in conflict resolution, in improving the environment, in public good...