EUROPEAN IDENTIFICATION AND ATTITUDES TO THE EU 1 Leave or Remain? European identification, legitimacy of European integration, and political attitudes towards the EU Denis Sindic Instituto Universitário de Lisboa (ISCTE-IUL), CIS-IUL, Lisboa, Portugal Xenia Chryssochoou Pantheon University of Athens, Athens, Greece Susan Condor University of Loughborough, Loughborough, UK Inga Jasinskaja-Lahti University of Helsinki, Helsinki, Finland David Bourguignon University of Metz, Metz, France Sven Waldzus Instituto Universitário de Lisboa (ISCTE-IUL), CIS-IUL, Lisboa, Portugal NOTICE: this is the author’s version of a work that was accepted for publication in the Journal of Community and Applied Social Psychology. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published as: Sindic, D., Chryssochoou, X.; Condor, S.; Jasinskaja-Lahti, I.; Bourguignon; Waldzus, S. (2019). Leave or Remain? European identification, legitimacy of European integration, and political attitudes towards the EU. Journal of Community and Applied Social Psychology, 29, 32-42. DOI: 10.1002/casp.2383