Most analysis of how the distribution of political power affects the patterns of growth has been confined to the late-twentieth century. One problem associated with a focus on the modern record is that processes that take place over the long run are not examined. We may all agree that...

We examine the golden age of U.S. innovation by undertaking a major data collection exercise linking historical U.S. patents to state and county-level aggregates and matching inventors to Federal Censuses between 1880 and 1940. We identify a causal relationship between patented inventions and...