Primarily a disease of young adults, aids imposes economic costs that could be devastatingly high in the long run by undermining the transmission of human capital--the main driver of long-run economic growth--across generations. aids makes it harder for victims' children to obtain an education...

An investment project has effects on the incomes of households, firms and government, not only directly through the value added produced by the project itself, but also by inducing additional output through interindustry linkages and expenditures out of the extra incomes accruing to its...

Most existing estimates of the macroeconomic costs of AIDS, as measured by the reduction in thegrowth rate of gross domestic product, are modest. For Africa-the continent where the epidemic has hit the hardest-they range between 0.3 and 1.5 percent annually. The reason is that these estimates...