@techreport{NBERw11014,
 title = "A Protectionist Bias in Majoritarian Politics",
 author = "Gene M. Grossman and Elhanan Helpman",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "11014",
 year = "2004",
 month = "December",
 URL = "http://www.nber.org/papers/w11014",
}