@inbook{NBERc11841,
 Crossref = "NBERdite09-1",
 title = "Assessing São Paulo's Large Drop in Homicides: The Role of Demography and Policy Interventions",
 author = "João M. P. de Mello and Alexandre Schneider",
 BookTitle = "The Economics of Crime: Lessons for and from Latin America",
 Publisher = "University of Chicago Press",
 pages = "207-235",
 year = "2010",
 month = "July",
 URL = "http://www.nber.org/chapters/c11841",
}
@book{NBERdite09-1,
 title = "The Economics of Crime: Lessons for and from Latin America",
 author = "Rafael Di Tella and Sebastian Edwards and Ernesto Schargrodsky",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2010",
 URL = "http://www.nber.org/books/dite09-1",
}