Using newly collected national and sub-national data and historical case studies, this paper argues that differences in innovative capacity, captured by the density of engineers at the dawn of the Second Industrial Revolution, are important to explaining present income differences, and, in...

Since the Middle Ages the Jews have been engaged primarily in urban, skilled occupations, such as crafts, trade, finance, and medicine. This distinctive occupational selection occurred between the seventh and the ninth centuries in the Muslim Empire and then it spread to other locations. We...

This paper is concerned with analyzing the occupational status of American Jewish men compared to other free men in the mid-19th century to help fill a gap in the literature. It does this by using the 1/100 microdata sample from the 1850 Census of Population, the first census to ask occupation....