@techreport{NBERw12989,
 title = "Ability and Employer Learning: Evidence from the Economist Labor Market",
 author = "Paul Oyer",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "12989",
 year = "2007",
 month = "March",
 URL = "http://www.nber.org/papers/w12989",
}