This edited book brings together country experts on populism, ethno-territorial politics and party competition. The book consists of twelve empirical chapters, covering seven Western European states (Austria, Belgium, France, Italy, Spain, Switzerland, and the UK) as well as four Central-European states (Croatia, Hungary, Serbia and Poland).

Reinhard Heinisch is Professor of Austrian Politics in Comparative European Perspective at the University of Salzburg, Austria.

Emanuele Massetti is Assistant Professor of Political Science at the University of Trento, Italy.

Oscar Mazzoleni is Professor in Political Science and Director of the Research Observatory for Regional Politics at the University of Lausanne, Switzerland.

1. Introduction: European Party-Based Populism and Territory - Reinhard Heinisch, Emanuele Massetti and Oscar Mazzoleni, 2. Regionalist populism in Britain's "Celtic" peripheries: A longitudinal analysis of Plaid Cymru and the Scottish National Party - Emanuele Massetti, 3. Populism and ethno-territorial parties in Belgium - Emilie Van Haute, 4. Claiming regionalism and nationalism at the same time: How the Italian and Swiss Leagues can engage in contradictory claims and get away with it - Oscar Mazzoleni and Carlo Ruzza, 5. The populist dimensions of Catalan secessionism: Rhetoric, mobilization and institutional practices - Astrid Barrio, Oscar Barberà and Juan Rodríguez-Teruel, 6. Regional nativism in East Germany: the case of the AfD.- Hans-Georg Betz and Fabian Habersack, 7. The Carinthian model: The role of sub-national claims in the Freedom Party's dominance in Austria's southernmost state - Reinhard Heinisch, 8. The territorialization of national-populist politics: A case study of the Front National in France - Gilles Ivaldi and Jerôme Dutozia, 9. Progressive regionalist populism vs. conservative nationalist populism in Poland: The case of the Silesian Autonomy Movement - RAS - Magdalena Solska, 10. Regionalist populism in Croatia: The case of the Croatian Alliance of Slavonia and Baranja - HDSSB - Marko Kukec, 11. Ethnic politics and competition amongst right-wing populist parties in Hungary - Edina Szoecsik, 12. A clash of myths: Populism and ethno-nationalism in Serbia - Bojan Vranic, 13. Conclusion: Bridging legacies in understanding party mobilization - Reinhard Heinisch, Emanuele Massetti and Oscar Mazzoleni.