(December 2013) In this PRB Spotlight interview, Heidi Worley, senior writer/editor at PRB, talks with Phil Martin, professor and chair of the Comparative Immigration and Integration Program at University of California, Davis, about the global challenge of managing migration. He explains why people cross national borders, the effects of international migration on sending and receiving countries, and the struggle to improve migration management.

Martin wrote the December 2013 Population Bulletin, "The Global Challenge of Managing Migration."