Relevant issues of development of world economy and economy of countries of the Southern and Eastern Europe : proceedings of the 1st International conference for undergraduate, graduate and postgraduate students of Students’ Association of South and Eastern Europe and the Black Sea Region Economic Universities , Rostov-on-Don, Russia, september 12-18, 2011 . Rostov-on-Don :  Rostov State University of Economics , 2011 . 306 s . ISBN 978-5-7972-1740-4 .