We invite all PECSA members to read the newest issue of „The Poznań University of Economics Review” for it is dedicated to European integration and the 10th anniversary of the largest EU enlargement. This issue as is the next are the result of research carried out by European scholars as part of Jean Monnet Centre of Excellence at Department of European Studies of Poznań University of Economics (UEP). Prof. Ewa Małuszyńska, dr Grzegorz Mazur and dr Ida Musiałkowska (Department of European Studies of UEP) are editors of that issue.