When academic researchers participate in commercialization using for-profit firms there is a potentially costly trade-off their time and effort are diverted away from academic knowledge creation. This is a form of brain drain on the not-for-profit research sector which may reduce knowledge...

Necessity spin-offs are organized by employees of incumbent firms to escape deterioratingjob conditions. This paper proposes a conceptual model of the spin-off process. Necessityspin-offs are distinguished from opportunity spin-offs on the basis of their triggering events.An empirical analysis...

We use new data on the location and background of entrants into the U.S. tireindustry to analyze the factors that caused the industry to be so regionally concentratedaround Akron, Ohio, a small city with no particular advantages for tire production. Weanalyze the states where firms entered and...

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

Wie alle entwickelten Volkswirtschaften ist auch die deutsche Wirtschaft in den letzten Jahrenvon einem umfassenden Strukturwandel gekennzeichnet. Dienstleistungsbranchen gewinnengegenüber den industriellen Branchen ein immer größeres Gewicht. Gleichzeitig vollziehtsich sowohl innerhalb der...