00317pab a2200121 454500008004000000100002000040245006200060260000900122300001600131362000800147650001100155773002900166180718b2002   xxu||||| |||| 00| 0 eng d  aPersico, Nicola  aRacial profiling, fairness, and effectiveness of policing  c2002  ap.1472-497.  aDec  aPolice  aAmerican Economic Review