Silviu Gabriel SZENTESI, PhD, Professor Aurel Vlaicu University of Arad School of Economic Studies. Department of Economic Sciences Address: 77 Bld. Revolutiei Street, 310025, Arad, RO E-mail: silviu.szentesi@uav.ro .Http: www.uav.ro Tel: +40-257-280679; -283010 Mobile: +40-757-052998