TY - CHAP T1 - Immigration and the US Economy: Labour-Market Impacts, Illegal Entry, and Policy Choices AU - Hanson, Gordon H. AU - Scheve, Kenneth F. AU - Slaughter, Matthew J. AU - Spilimbergo, Antonio A2 - Boeri, Tito A2 - Hanson, Gordon H. A2 - McCormick, Barry PY - 2002 T2 - Immigration Policy and the Welfare System: A Report for the Fondazione Rodolfo Debendetti CY - New York, NY PB - Oxford University Press ER -