ROSTOV STATE UNIVERSITY OF ECONOMICS RELEVANT ISSUES OF DEVELOPMENT OF WORLD ECONOMY AND ECONOMY OF COUNTRIES OF THE SOUTHERN AND EASTERN EUROPE PROCEEDINGS OF THE 1 st INTERNATIONAL CONFERENCE FOR UNDERGRADUATE, GRADUATE AND POSTGRADUATE STUDENTS OF STUDENTS’ ASSOCIATION OF SOUTH AND EASTERN EUROPE AND THE BLACK SEA REGION ECONOMIC UNIVERSITIES (ASECU YOUTH) Organized by Rostov State University of Economics in cooperation with ASECU Rostov1on1Don, Russia September 12118, 2011 RostovonDon 2011