Perspectives on Federalism is a free on-line peer-reviewed journal, promoted by the Centre for Studies on Federalism.

1. EU Citizenship before the CJEU: On the importance of the application of the proportionality principle
(Carmen Román Vaca/Essay)

... the principle in a concrete ‘area of law’: citizenship. In order to do so, this work compares recent cases that share similar conflicting interests: cases where Member States’ derogation from Art. 21 TFEU ...