@techreport{NBERw10281,
 title = "The Demand for Sons: Evidence from Divorce, Fertility, and Shotgun Marriage",
 author = "Gordon B. Dahl and Enrico Moretti",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "10281",
 year = "2004",
 month = "February",
 URL = "http://www.nber.org/papers/w10281",
}