@techreport{NBERw14081,
 title = "Does Professor Quality Matter? Evidence from Random Assignment of Students to Professors",
 author = "Scott E. Carrell and James E. West",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "14081",
 year = "2008",
 month = "June",
 URL = "http://www.nber.org/papers/w14081",
}