We construct inventor career histories using the U.S. patent record from 1975 to 2005 and demonstrate a brain drain among patenting inventors from states that enforce employee non-compete agreements to those that do not. Non-compete enforcement drives away inventors with greater human and social...

A growing body of research has documented the local impact of employee non-compete agreements, but their effect on interstate migration patterns remains unexplored. Exploiting an inadvertent policy reversal in Michigan as a natural experiment, we show that non-compete agreements are responsible...