2012 study from Columbia and Simon Fraser adding to the growing evidence that immigration and criminality are not linked at the general level, despite political claims to the contrary.
2008 Justice Department report on the effectiveness of citizen policing programs.
2009 paper published in the American Sociological Association on links between lynching and contemporary hate crimes.
2009 study in the journal Criminology on the racial makeup of neighborhoods and trends in racial profiling.
2012 report by the Manhattan Institute on historical changes in the racial segregation of America’s neighborhoods.
2011 study from the University of Melbourne on the conditions that affect the efficacy of foreign aid.
Report by the Pew Research Center on increasing inequality among races in the United States
2011 study in American Journal of Epidemiology on how depression rates are affected by types and qualities of city neighborhoods.
2011 study in American Political Science Review on the societal conditions that spur anti-immigrant sentiment.
2009 National Bureau of Economic Research paper on the relationship between early exposure to violence and later problems such as substance abuse and delinquency