TY - THES KW - Central Europe KW - companies KW - competitiveness KW - Croatia KW - enlargement KW - European integration KW - European Union KW - eurozone KW - export performance KW - firms KW - high-tech exports KW - iVisegrad group KW - mid-tech KW - new Member States KW - public debt KW - public goods KW - public policy KW - sustainability KW - Western Balkans AU - Ewa Małuszyńska AU - Grzegorz Mazur AU - Ida Musiałkowska PY - 2014 TI - Volume 14, Number 4, 2014 Poznan University of Economics Review ER -