@techreport{NBERw12254,
 title = "Input and Technology Choices in Regulated Industries: Evidence From the Health Care Sector",
 author = "Daron Acemoglu and Amy Finkelstein",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "12254",
 year = "2006",
 month = "May",
 URL = "http://www.nber.org/papers/w12254",
}