Tytuł Volume 14, Number 4, 2014 Poznan University of Economics Review Autor Ewa Małuszyńska Grzegorz Mazur Ida Musiałkowska Słowa kluczowe Central Europe companies competitiveness Croatia enlargement European integration European Union eurozone export performance firms high-tech exports iVisegrad group mid-tech new Member States public debt public goods public policy sustainability Western Balkans Year of Publication 2014