The historical fertility transition is one of the most important events in economic history. This study provides new evidence on the role that ideas about family planning played in this transition. We begin by documenting a link between the famous Bradlaugh-Besant trial that took place in...

This study provides new evidence on the impact of air pollution in a high-pollution high-mortality setting: London over the century from 1866-1965. I identify pollution effects by comparing detailed new weekly mortality data to the timing of London's famous fog events, which trapped emissions in...