Despite lower incomes the self-employed often report higher job satisfaction. But this increased job satisfaction only sometimes translates into higher life satisfaction, likely due to the heterogeneous nature of self-employment. By distinguishingdifferent types of self-employment, this paper...

Using a new dataset encompassing more than 2,200 inventions made by Max Planck Society researchers from 1980 to 2004, we explore how licensee and technology characteristics affect the licensing and commercialization of technologies from public research. We find no evidence that spin-offs and...

During its early and formative years, the U.S. tire industry was heavily concentrated around Akron, Ohio. We test the extent to which entrants in Ohio were attracted to the Akron area by agglomeration benefits, contributing to a self-reinforcing process envisioned in many modern theories of...