2011 study in Economic Inquiry on the effect of U.S. immigration policy on unauthorized immigrants from Mexico and subsequent economic impacts.
2012 paper from Northwestern University in the Review of Economic Studies on the value of social networks for refugee job seekers in the United States.
2011 UCLA study published in Work, Employment and Society on the nature of migration trends across the world during the global recession.
2012 report by the Pew Hispanic Center on the rate of migrations between Mexico and the United States over the last 160 years as well as the present.
2012 Congressional Research Service report summaries the admissions figures, details and history related to U.S. refugee policy.
2012 study in the Journal of Labor Economics at the University of Chicago on the relationship between youth unemployment and immigration.
2011 Pew Research Center report explores the demographics of America's unauthorized immigrant population based on 2010 U.S. Census data.
2010 study in Political Behavior examines public opinion survey data on immigration rhetoric and policy preferences among Iowa caucus-goers.
2011 report by the Pew Hispanic Center on demographic trends relating to undocumented immigrants in the United States.
2011 GAO report on criminal activity by undocumented immigrants, their nationality and the estimated costs of such criminality to the United States.