In a risky world should governments provide public goods that reduce risk or compensate the victims of bad outcomes through social insurance? This article examines a basic question in designing social protection policies: how should a government allocate a fixed budget between these two...

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...