This research advances an evolutionary growth theory that captures the pattern of life expectancy in the process of development, shedding new light on the sources of the remarkable rise in life expectancy since the Agricultural Revolution. The theory suggests that social, economic and...

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...