The severity of the parasitic infection schistosomiasis, and hence the magnitude of the productivity losses caused, both vary a great deal across exposed populations. In the model of this paper, severity is measured in terms of a unit of infectivity assigned a negative binomial distribution...

China's national saving rate rose rapidly in the 2000s after declining through the late 1990s. These dynamics are not readily explained by the precautionary motive, the institutional distribution of income, or reform related processes in general. Rather, we find a compelling explanation lies...