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NATIONAL BUREAU OF ECONOMIC RESEARCH
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Louis Pierre Lepage

University of Michigan
Department of Economics
Lorch Hall - 611 Tappan St
Ann Arbor, MI 48109

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Institutional Affiliation: University of Michigan

NBER Working Papers and Publications

November 2019How Do NYPD Officers Respond to Terror Threats?
with Steven F. Lehrer: w26438
Using data from the New York City Police Department's Stop-and-Frisk program, we evaluate the impact of a specific terrorist attack threat from Al Qaeda on policing behavior in New York City. We find that after the Department of Homeland Security raised the alert level in response to this threat, people categorized as "Other" by the NYPD, including Arabs, were significantly more likely to be frisked and have force used against them yet no more likely to be arrested. These individuals were in turn less likely to be frisked or have force used against them immediately after the alert level returned to its baseline level. Further, evidence suggests that these impacts were larger in magnitude in police precincts that have a higher concentration of mosques. Our results are consistent with profil...

Published: Steven F. Lehrer & Louisā€Pierre Lepage, 2020. "How Do NYPD Officers Respond to Terror Threats?," Economica, vol 87(347), pages 638-661. citation courtesy of

 
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