@inbook{NBERc11835,
 Crossref = "NBERdite09-1",
 title = "The Cost of Avoiding Crime: The Case of Bogotá",
 author = "Alejandro Gaviria and Carlos Medina and Leonardo Morales and Jairo Núñez",
 BookTitle = "The Economics of Crime: Lessons for and from Latin America",
 Publisher = "University of Chicago Press",
 pages = "101-132",
 year = "2010",
 month = "July",
 URL = "http://www.nber.org/chapters/c11835",
}
@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",
}