Using a large, individual-level wage data set, we examine the impact of a major technological innovation the steam engine on skill demand and the wage structure in the merchant shipping industry. We find that the technical change created a new demand for skilled workers, the engineers, while...

This study examines a wide range of health and economic outcomes in a sample of Irish- and African-American Civil War veterans during the postbellum period. The information in our data is from a variety of circumstances across an individual's life span, and we use that to attempt to explain...

We document the correlations between early childhood health (as proxied by height) and educational attainment and investigate the labor market and wealth returns to height for United States cohorts born between 1820 and 1990. The nineteenth century was characterized by low investments in height...