Most less-developed countries (LDCs) use foreign economic aid to finan
ce public consumption goads, or public intermediate inputs. This paper
constructs a two-country general equilibrium trade model, where an in
come transfer that takes place between the two countries is used by th
e recipient to finance a public consumption good. Within this framewor
k, the paper identifies the conditions under which the income transfer
improves or deteriorates the donor country's terms of trade, and show
s that the transfer can be welfare enriching for the donor, and welfar
e immiserizing for the recipient country. The paper also demonstrates
that the transfer can raise (reduce) world welfare, in which case a we
lfare increase (decrease) in both the donor and the recipient country
is possible.