Pais, Sofia Oliveira2015-12-032015-12-032015PAIS, Sofia Oliveira - Current challenges: freedom of movement and access of economically inactive Union citizens to social benefits. In PAIS, Sofia Oliveira (coord.) - EU Citizenship: Challenges and opportunities = Cidadania Europeia: Desafios e oportunidades. Porto: Universidade Católica Editora, 2015. ISBN 978-989-8366-96-2. p. 19-42http://hdl.handle.net/10400.14/18735“This publication is based on a series of conferences And seminars that took place at Porto Law School, Catholic University of Portugal from October 2013 to May 2015 with the support of the European Commission”.engCurrent challenges: freedom of movement and access of economically inactive Union citizens to social benefitsbook part