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...

Part I Human Capital in the Form of Education, Demographic Change, and Their Economic Implications -- Chapter 1: The Non-linearity in the Relationship Between Human Capital and Growth; Alessandra Pelloni, Thanasis Stengos, and Fabrizio Valenti -- Chapter 2: Optimal Life-Cycle Education Decisions...