The monograph is devoted to the problems of European economic integration. The research is based on two approaches. One of them is the analysis of the effectiveness of the creation of an association for the purpose of accelerating the processes of European integration and accession to the EU. The second is the separation of development experience, which provides the basis for applying to the membership in the European Union. At the same time, proposals aimed at developing a kind of alliance between Ukraine and v4 in adapting the experience of its members in the transformation Aefforts are substantiated.