1[7]Edited by Ralph Andreano and John. J. Siegfried :The economics of crime . copyright 1980 , p2 - 3; David J. Pyle: The economics of crime and law enforcement. first published 1983 by The Macmillan Press Ltd. P3.
2[8]参见Edited by Ralph Andreano and John J.Siegfried:The economics of crime.copyright1980,p2-3.
3[20]William A. Luksetich / Michael D. White: Crime and public policy: an economic approach . 1982 by Little,Brown and Company (Inc.) , page 2.