Welfare Attitudes and Expressions of (Trans)national Solidarity Anna Kurowska 1 , Olga Eisele 2 , Johannes M. Kiess 2 1 University of Warsaw, 2 University of Siegen For the Special Issue of American Behavioral Scientist Guest Edited by Maria Grasso and Christian Lahusen on“European Solidarity at a Crossroads? Altruistic Attitudes and Political Behaviours in Comparative European Perspective” Corresponding author contact details: Dr. hab. Anna Kurowska, Institute of Social Policy, University of Warsaw, Nowy Świat 67 Street, 00-927 Warsaw, Poland a.kurowska@uw.edu.pl