Advocates that companies need not look to outside help but can launch desirable change through their own decision-making cycles.
John MacDonald" "is Jerry Lee Assistant Professor of Criminology and the undergraduate chair of criminology at the University of Pennsylvania. His areas of focus in criminology include interpersonal violence, race and ethnic disparities in criminal justice, and the effectiveness of social policy responses to crime. In addition his work has appeared in numerous publications including "Crime and Delinquency", "Journal of Research in Crime and Delinquency, " and "Journal of Quantitative Criminology".