This essay discusses recent progress that has been made in understanding the connection between health and industrialization in 8 developed countries. Because earlier efforts have been stymied by lack of reliable measures of mortality, the most recent work utilizes average height obtained from...

Lack of evidence has been the major obstacle to understanding trends and differences in human welfare over the millennia. This paper explains and applies methods that are obscure to most academics and essentially unknown to the general public. A millennial perspective is best obtained from...

Between 1928 and 1960 U.S. cotton production witnessed a revolution with average yields roughly tripling while the quality of the crop increased significantly. This paper analyzes the key institutional and scientific developments that facilitated the revolution in biological technologies,...

To engage with the large literature on the economic effects of slavery, we use antebellum census data to test for statistical differences at the 1860 free-slave border. We find evidence of lower population density, less intensive land use, and lower farm values on the slave side. Half of the...

Lack of evidence has been the major obstacle to understanding trends and differences in human welfare over the millennia. This paper explains and applies methods that are obscure to most academics and essentially unknown to the general public. A millennial perspective is best obtained from...

This essay discusses recent progress that has been made in understanding the connection between health and industrialization in 8 developed countries. Because earlier efforts have been stymied by lack of reliable measures of mortality, the most recent work utilizes average height obtained from...