BRUSSELS - BELGIUM - 19 MARCH 2007 -- European Policy Centre, the EPC Policy Dialogue: The EUs final Frontiers. -- Olli REHN (Le), European Commissioner for Enlargement, Katalin BOGYAY State Secretary for International Affairs of the Hungarian Ministry of Education and Culture and André SAPIR, professor at ULB, where he holds a chair in international economics and European integration as well as Senior Fellow of the Brussels European and Global Economic Laboratory (BRUEGEL), Research Fellow of the Centre for Economic Policy Research (CEPR). -- PHOTO: JUHA ROININEN / EUP-IMAGES