Polish European Community Studies Association – PECSA was created in 1989 by scientist from the best Polish universities, led by professor Andrzej Stępniak, supported by the European Commission. What distinguishes PECSA is the inter- and multidisciplinary scientific background of its members. European studies projects and research prepared and conducted by PECSA require integration of knowledge from different fields: economics, political science, international relations, law, administrative sciences, sociology and anthropology.