Author(s): 
Ayres, I., and S. Levitt
Date: 
1997
Study Location: 
Several cities in US
Manuscript Type: 
Organizational Report
Full Citation: 
Ayres, I., and S. Levitt (1998). “Measuring Positive Externalities from Unobservable Victim Precaution: An Empirical Analysis of Lojack.” Quarterly Journal of Economics 113(1):43-77
Results: 
17.4% decrease (for all 6 cities aggregated) in auto theft rate per capita in 4 year period after introduction
Study Number: 
10.00