Author: Vserossiĭskai︠a︡ nauchnai︠a︡ konferent︠s︡ii︠a︡ "Regionalʹnai︠a︡ spet︠s︡ifika razvitii︠a︡ biznesa i ėkonomiki" (2nd 2009 Astrakhanʹ, Russia)