High-skilled immigrants are a very important component of U.S. innovation and entrepreneurship. Immigrants account for roughly a quarter of U.S. workers in these fields, and they have a similar contribution in terms of output measures like patents or firm starts. This contribution has been...

Has economic progress increased the relative earnings of females to males over the long run? Evidence on trends in the earnings gap for the last four decades appears to run counter to this hypothesis. Numerous data sources are used in this paper to piece together a 170-year history of the...

Two opposing views of the antebellum economy are tested. One is that aggregate economic activity was severely diminished and that unemployment was substantial and prolonged during several downturns. The alternative interpretation is that antebellum fluctuations were more apparent than real;...

Has economic progress increased the relative earnings of females to males over the long run? Evidence on trends in the earnings gap for the last four decades appears to run counter to this hypothesis. Numerous data sources are used in this paper to piece together a 170-year history of the...

Two opposing views of the antebellum economy are tested. One is that aggregate economic activity was severely diminished and that unemployment was substantial and prolonged during several downturns. The alternative interpretation is that antebellum fluctuations were more apparent than real;...

We examine immigrant entrepreneurship and the survival and growth of immigrant-founded businesses over time relative to native-founded companies. Our work quantifies immigrant contributions to new firm creation in a wide variety of fields and using multiple definitions. While significant...