Smallpox vaccination was the paramount medical innovation of the late 18th and early 19th centuries. We exploit the introduction of the smallpox vaccine in Sweden to identify the causal effect of early-life mortality on fertility. Our analysis shows that parishes in counties with higher levels...

This paper studies the effect of the 1918-19 influenza pandemic on fertility using a historical dataset from Sweden. Our results suggest an immediate reduction in fertility driven by morbidity, and additional behavioral effects driven by mortality. We find some evidence of community rebuilding...

This paper studies the effect of the 1918-19 influenza pandemic on fertility using a historical dataset from Sweden. Our results suggest an immediate reduction in fertility driven by morbidity, and additional behavioral effects driven by mortality. We find some evidence of community rebuilding...