@techreport{NBERw13686,
 title = "Occupational Choice and Development",
 author = "Jan Eeckhout and Boyan Jovanovic",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13686",
 year = "2007",
 month = "December",
 URL = "http://www.nber.org/papers/w13686",
}