Stefan Gänzle is Jean Monnet Chair and Professor of Political Science at the Department of Political Science and Management, University of Agder, Norway.Benjamin Leruth is Assistant Professor in European Politics and Society at the University of Groningen, Netherlands.Jarle Trondal is Professor of Political Science at the Department of Political Science and Management, University of Agder, and Professor of European Studies at the ARENA Centre for European Studies, University of Oslo, Norway.

• 1. Differentiation, Differentiated Integration and Disintegration in a ‘post-Brexit-era’ 2. Negotiating Differentiated Disintegration in the European Union 3. Europeanization in Reverse Gear? 4. Democracy and (dis)integration 5. Brexit and the European Economic Area: Semi- and quasi-EU citizenship as by-products of external differentiation 6. European Migration Policy: Frontex, differentiation and Brexit 7. The European Commission and the Member States facing Differentiated (dis)integration: The challenges of Brexit 8. Towards an ‘ever more differentiated Union’? Measuring Demand for European (dis)integration 9. Bang-a-Boomerang? Sweden, Differentiated Integration and EMU after Brexit 10. Governing a ‘post-Brexit’ Europe and the Case of Norway: Integration without membership in an affiliated state 11. Differentiation, Brexit and EU-Turkey Relations 12. Differentiated (dis)integration in Europe and Beyond: Historical and comparative perspectives 13. Differentiated Disintegration and Third Countries: The implications of Brexit for relations between the EU, the UK and Australia 14. Conclusion: Whither differentiated (dis)integration in a ‘post-Brexit-era’?

Stefan Gänzle is Jean Monnet Chair and Professor of Political Science at the Department of Political Science and Management, University of Agder, Norway.Benjamin Leruth is Assistant Professor in European Politics and Society at the University of Groningen, Netherlands.Jarle Trondal is Professor of Political Science at the Department of Political Science and Management, University of Agder, and Professor of European Studies at the ARENA Centre for European Studies, University of Oslo, Norway.

• 1. Differentiation, Differentiated Integration and Disintegration in a ‘post-Brexit-era’ 2. Negotiating Differentiated Disintegration in the European Union 3. Europeanization in Reverse Gear? 4. Democracy and (dis)integration 5. Brexit and the European Economic Area: Semi- and quasi-EU citizenship as by-products of external differentiation 6. European Migration Policy: Frontex, differentiation and Brexit 7. The European Commission and the Member States facing Differentiated (dis)integration: The challenges of Brexit 8. Towards an ‘ever more differentiated Union’? Measuring Demand for European (dis)integration 9. Bang-a-Boomerang? Sweden, Differentiated Integration and EMU after Brexit 10. Governing a ‘post-Brexit’ Europe and the Case of Norway: Integration without membership in an affiliated state 11. Differentiation, Brexit and EU-Turkey Relations 12. Differentiated (dis)integration in Europe and Beyond: Historical and comparative perspectives 13. Differentiated Disintegration and Third Countries: The implications of Brexit for relations between the EU, the UK and Australia 14. Conclusion: Whither differentiated (dis)integration in a ‘post-Brexit-era’?

Stefan Gänzle is Jean Monnet Chair and Professor of Political Science at the Department of Political Science and Management, University of Agder, Norway.Benjamin Leruth is Assistant Professor in European Politics and Society at the University of Groningen, Netherlands.Jarle Trondal is Professor of Political Science at the Department of Political Science and Management, University of Agder, and Professor of European Studies at the ARENA Centre for European Studies, University of Oslo, Norway.

• 1. Differentiation, Differentiated Integration and Disintegration in a ‘post-Brexit-era’ 2. Negotiating Differentiated Disintegration in the European Union 3. Europeanization in Reverse Gear? 4. Democracy and (dis)integration 5. Brexit and the European Economic Area: Semi- and quasi-EU citizenship as by-products of external differentiation 6. European Migration Policy: Frontex, differentiation and Brexit 7. The European Commission and the Member States facing Differentiated (dis)integration: The challenges of Brexit 8. Towards an ‘ever more differentiated Union’? Measuring Demand for European (dis)integration 9. Bang-a-Boomerang? Sweden, Differentiated Integration and EMU after Brexit 10. Governing a ‘post-Brexit’ Europe and the Case of Norway: Integration without membership in an affiliated state 11. Differentiation, Brexit and EU-Turkey Relations 12. Differentiated (dis)integration in Europe and Beyond: Historical and comparative perspectives 13. Differentiated Disintegration and Third Countries: The implications of Brexit for relations between the EU, the UK and Australia 14. Conclusion: Whither differentiated (dis)integration in a ‘post-Brexit-era’?