This paper leaves insight on how economic and politics work in the criminal justice system. There are several roles that not only shape the adult criminal justice system but the juvenile justice system as well. This paper helps inform those who are interested in using the evidence- based practice in the juvenile justice system that there are models for change, which work to expand the use and availability of evidence-based services. These practices seem to be more efficient and very beneficial. For several years now, programs and service of demonstrated effectiveness have been helping to in improve behavior. The theory of evidence – based policy has been developed in the field of crime prevention where the cycle of experimentation, evaluation,
