Key points are not available for this paper at this time.
David M. Kennedy, Anne M. Piehl, Anthony A. Braga, Youth Violence in Boston: Gun Markets, Serious Youth Offenders, and a Use-Reduction Strategy, Law and Contemporary Problems, Vol. 59, No. 1, Kids, Guns, and Public Policy (Winter, 1996), pp. 147-196
Kennedy et al. (Mon,) studied this question.