We investigate, both theoretically and quantitatively, a previously unexplored link between adult mortality and growth. Our mechanism allocates a central role to individuals as carriers of useful ideas and to personal contact as an important means of passing on the useful ideas to future...

Growth accounting exercises point to aggregate TFP differences as the dominant source of the large cross-country income differences. In this paper, I ask which sectors account for the aggregate TFP gap between rich and poor countries. Data limitations for developing countries have led...

We analyze the transitional dynamics of an endogenous growth model with heterogeneous consumption goods. In this model, convergence is driven by two different forces: the diminishing returns to capital and the growth of the relative price between physical and human capital. Because this second...