This paper examines the welfare implications of temporary foreign aid in a
simple two-period, two-country model of trade. Domestic investment is endog
enous, providing an important link between aid in period one and the terms
of trade in periods one and two. Transfer-induced changes in the terms of t
rade redistribute present and future income between the donor and the recip
ient. In the presence of barriers to international borrowing and lending, s
uch redistribution gives rise to the possibility of temporary aid being bot
h potentially and strictly Pareto improving.