Exploring the debate within social sciences on the consequences of ethnic diversity for social cohesion and the production of public goods, this book draws on extensive survey data from Germany to engage with questions surrounding the relationship between ethnic diversity and issues such as welfare provision and the erosion of public trust and civic engagement in Europe. It moves away from the question of whether there is in fact a universal correlation between ethnic diversity and social cohesion in order to focus on the reasons for which people's reciprocity and trust might be reduced in...