New economic challenges. International PhD student conference. New economic challenges : conference proceedings : 4th international PhD student conference : april 25, 2013, Brno, Czech Republic. Edited by Veronika Kajurová. Brno : Masarykova univerzita, 2013. CD-ROM [303 s.]. ISBN 978-80-210-6301-3. [Copy count : 1, currently available 0, at library only 1]