TY - JOUR AU - Borjas,George J. TI - Labor Outflows and Labor Inflows in Puerto Rico JF - National Bureau of Economic Research Working Paper Series VL - No. 13669 PY - 2007 Y2 - November 2007 UR - http://www.nber.org/papers/w13669 L1 - http://www.nber.org/papers/w13669.pdf N1 - Author contact info: George J. Borjas Harvard Kennedy School 79 JFK Street Cambridge, MA 02138 Tel: 617/495-1393 Fax: 617/495-9532 E-Mail: gborjas@harvard.edu AB - Although a sizable fraction of the Puerto Rican-born population moved to the United States, the island also received large inflows of persons born outside Puerto Rico. Hence Puerto Rico provides a unique setting for examining how labor inflows and outflows coexist, and measuring the mirror-image wage impact of these flows. The study yields two findings. First, the skills of the out-migrants differ from those of the in-migrants. Puerto Rico attracts high-skill in-migrants and exports low-skill workers. Second, the two flows have opposing effects on wages: in-migrants lower the wage of competing workers and out-migrants increase the wage. ER -