@inbook{NBERc9846,
 Crossref = "NBERgarb99-1",
 title = "Designing Hospital Antitrust Policy to Promote Social Welfare",
 author = "Daniel Kessler and Mark McClellan",
 BookTitle = "Frontiers in Health Policy Research, volume 2",
 Publisher = "MIT",
 pages = "53-76",
 year = "1999",
 month = "January",
 URL = "http://www.nber.org/chapters/c9846",
}
@book{NBERgarb99-1,
 title = "Frontiers in Health Policy Research, volume 2",
 author = "Alan M. Garber",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "MIT",
 year = "1999",
 URL = "http://www.nber.org/books/garb99-1",
}