Of interest to occupational health psychologists, industrial hygienists, ergonomists, as well as to labor and management, inter alia, the Occupational Stress Index can also be integrated with objective measurements and expert observer assessment of job characteristics. In particular, the OSI...

This paper studies the effect of surveillance cameras on crime in the Stockholm subway. Beginning in 2006, surveillance cameras were installed in the subway stations at different points in time. Difference-in-difference analysis reveals that the introduction of the cameras reduced crime by...