@inbook{NBERc11964,
 Crossref = "NBERkess09-1",
 title = "Natural Disaster Management: Earthquake Risk and Hospitals' Provision of Essential Services in California",
 author = "Tom Chang and Mireille Jacobson",
 BookTitle = "Regulation vs. Litigation: Perspectives from Economics and Law",
 Publisher = "University of Chicago Press",
 pages = "301-320",
 year = "2010",
 month = "December",
 URL = "http://www.nber.org/chapters/c11964",
}
@book{NBERkess09-1,
 title = "Regulation vs. Litigation: Perspectives from Economics and Law",
 author = "Daniel P. Kessler",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2011",
 URL = "http://www.nber.org/books/kess09-1",
}