Bina D'Costa on migrant and refugee children and role of research by UNICEF Innocenti published on 2017-02-08T17:15:31Z An estimated 50 million migrant and refugee children are on the move today and millions more are deeply affected by migration. The need for solid evidence to develop better policies on child migration has never been greater. What does current research tell us about children on the move and its implications for policy? Dr. Bina D'Costa, migration specialist at UNICEF Innocenti explains. Genre Research