TY - JOUR A1 - Abramitzky, R. A1 - Boustan, L.P. A1 - Eriksson, K. T1 - Europe’s tired, poor, huddled masses: Self-selection and economic outcomes in the age of mass migration Y1 - 2012 DO - 10.1257/aer.102.5.1832 VL - 102 IS - 5 ER -