Illegal Immigration, Border Enforcement, and Relative Wages: Evidence from Apprehensions at the U.S.-Mexico Border
利用美墨边境逮捕数据，分析边境执法如何影响非法移民流动及美国低技能工人的相对工资，为理解移民政策的经济效应提供实证依据。
Illegal Immigration, Border Enforcement, and Relative Wages: Evidence from Apprehensions at the U.S.-Mexico Border by Gordon H. Hanson and Antonio Spilimbergo. Published in volume 89, issue 5, pages 1337-1357 of American Economic Review, December 1999