Book excerpt: Introduction /Christian Lahusen and Veronica Federico --Denmark /Deniz Neriman Duru, Thomas Spejlborg Sejersen and Hans-Jörg Trenz --France /Manilo Cinalli, Carlo de Nuzzo --Germany /Ulrike Zschache --Greece /Maria M. Mexi --Italy /Veronica Federico and Nicola Maggini --Poland /Janina Petelczyc --Switzerland /Eva Fernández G.G. and Délia Girod --The United Kingdom /Tom Montgomery and Simone Baglioni --Solidarity in the European Union in times of crisis : towards "European solidarity"? /Ester di Napoli and Deborah Russo --Solidarity in times of crisis : disability, immigration and unemployment in Denmark /Deniz Neriman Duru, Thomas Spejlborg Sejersen and Hans-Jörg Trenz --Disability, unemployment, immigraiton : does solidarity matter in times of crisis in France? /Manilo Cinalli, Carlo de Nuzzo --Disability, unemployment, immigration : the implicit role of solidarity in German legislation /Ulrike Zschache --Greece in times of multiple crises : solidarity under stress? /Maria M. Mexi --Disability, unemployment, immigration : does solidarity matter at times of crisis in Italy? /Veronica Federico and Nicola Maggini --Disability, unemployment, immigration : does solidarity matter in times of crisis? : the Polish case /Janina Petelczyc --Switzerland : vulnerable groups and multiple solidarities in a composite state /Eva Fernández G.G. and Tania Abbiate --Solidarity in austerity Britain : the cases of disability, unemployment and migration /Tony Montgomery and Simone Baglioni --Conclusion:Solidarity as a public virture? /Veronica Federico.