RT Article T1 Improving police services: Evidence from the French Quarter Task Force JF Journal of public economics VO 164 SP 1 OP 18 A1 Cheng, Cheng A1 Long, Wei A2 Long, Wei LA English YR 2018 UL https://krimdok.uni-tuebingen.de/Record/1912587041 DO 10.1016/j.jpubeco.2018.05.002