Jamaica, with its overfish marine resources, has become a major tilapia producer in Latin America led by a small number of large farms practicing tilapia culture with considerable commercial success. Across the country, however, aquaculture is typically practiced by a large number of small-scale...

Most rich countries developed without aid, and this .self-development. has some intrinsic advantages. In today.s massively unequal world, however, such an approach would imply very low levels of human development for several generations for many poor countries. Aid can therefore usefully be...

Thanks to anti-retroviral therapies, people living with HIV in developing countries can now have a near-normal life at a cost of a few hundred dollars per year. We postulate that given this newly low cost of maintaining lives, there is a moral duty to rescue those who are infected. The core of...