The Labor Supply of Immigrants in the United States: The Role of Changing Source Country Characteristics
研究来源国特征变化如何影响美国移民的劳动力供给行为，对关注移民经济融入的研究者和政策制定者有参考价值。
The Labor Supply of Immigrants in the United States: The Role of Changing Source Country Characteristics by Mary Lopez and Fernando Antonio Lozano. Published in volume 99, issue 2, pages 35-40 of American Economic Review, May 2009