Contents: Introduction to Interdisciplinary Research Methods in EU Law 1 Rossana Deplano, Giulia Gentile, Luigi Lonardo and Tobias Nowak 1 Reflections on methods and interdisciplinarity 6 Luigi Lonardo and Tobias Nowak PART I UNVEILING THE CONTEXT OF EU LAW THROUGH INTERDISCIPLINARITY 2 EU gender politics and law: the case of sexual minorities 20 Alina Tryfonidou 3 The role of disability studies in the advancement of EU law scholarship 39 Delia Ferri 4 The promise of judicial biography for the study of the European Court of Justice 59 William Phelan 5 Behavioural law and economics in European competition law: from a more economic to a more realistic approach? 75 Klaus Mathis and Martin Meier 6 Legal opportunity structures: social movements in the European courts 97 Francesca Colli 7 EU law: the view from European schools of security 116 Rita Floyd PART II RE-CONCEPTUALIZING EU LAW THROUGH INTERDISCIPLINARITY 8 Complementing IQ with EQ: connecting EU law to social psychology 133 Armin Cuyvers, Eva Grosfeld and Daan Scheepers 9 EU law and subsidiarity: lessons from economic analysis of law 154 Roger Van den Bergh 10 The EU rule of law crisis from an empirical perspective: exploring the contours of a social science that does not yet exist 174 Marc Hertogh and Erin Jackson 11 Democratic backsliding in the European Union: reassessing legal definitions of democracy 196 Kanita Abazi, Niklas Buscher and Torsten J. Selck 12 International relations scholarship on the European Union and EU law: ships passing in the night? 212 Annette Freyberg-Inan 13 The application of EU law from the national judge’s perspective: a plea for an interdisciplinary approach 225 Giulia Gentile, Monika Glavina and Tobias Nowak 14 EU law and law and humanities: a novel method inspired by Paul Ricoeur and James Boyd White 247 Jeanne Gaakeer and Pauline Phoa 15 Constructivist approaches and institutional constructivism in EU legal scholarship 265 Dora Kostakopoulou 16 Marxism in EU legal scholarship 279 Luigi Lonardo 17 Riddling in threes, empty fourths, and the invisible empire: Kant and EU law 302 Aravind Ganesh 18 The European Union as a Christian democracy: a heuristic approach 326 Carlo Invernizzi Accetti 19 An analytical framework for EU law externalisation: the EU Data Protection General Regulation as a case study 342 Stefania Kolarz

‘This fresh collection of methodological reflections on EU law brings together an enticing range of voices from different career stages, countries, and interdisciplinary interests. It is set to become a go-to source for ambitious scholars of EU law. My overwhelming feeling while reading the book is one of delight. With these provocations as springboards to new research agendas, the future of the discipline is bright indeed.’