Since the 1990s, South Korea's population has been aging and its fertility rate has fallen. At the same time, the number of Koreans living abroad has risen considerably. These trends threaten to diminish South Korea's international and economic stature. To mitigate the negative effects of these...

We develop a political-economic model of foreign aid allocation. Each ethnic group in the donor country lobbies the government for allocating more aid to its country of origin, and the government accepts contributions from lobby groups. Initial per-capita income of the recipients and those of...