Abstract
This paper shows how most modern theories of justice could require or at least condone international aid aimed at alleviating the ill effects of disability. Seen from the general viewpoint of liberal egalitarianism, this is moderately encouraging, since according to the creed people in bad positions should be aided, and disability tends to put people in such positions. The actual responses of many theories, including John Rawls's famous view of justice, remain, however, unclear. Communitarian, liberal egalitarian, and luck egalitarian thinkers alike have to consider their attitude towards cosmopolitan ideals before they can extend their theories across national borders. The only view of justice that automatically rejects the obligation of international aid based on disability is libertarianism. This is significant for two reasons. Libertarianism is arguably the economic doctrine of globalisation; and its moral appeal to voluntary charity draws attention to the foundations of voluntary corporate social res..