https://www.brookings.edu/articles/an-exploration-of-the-offset-hypothesis-using-disaggregate-data-the-case-of-airbags-and-antilock-brakes/
Clifford Winston, Vikram Maheshri and Fred Mannering find that safety-conscious drivers are more likely than other drivers to acquire airbags and antilock...
offset hypothesisexplorationusingdisaggregatedata