RT Article T1 Good Questions: Building Evaluation Evidence in a Competitive Policy Environment JF Justice evaluation journal VO 1 IS 1 SP 15 OP 31 A1 Butts, Jeffrey A. A1 Roman, John K. 1969- LA English YR 2018 UL https://krimdok.uni-tuebingen.de/Record/1649719205 K1 Competition K1 Design K1 Evaluation K1 Policy K1 Randomization K1 Research