Turkey's Prime Minister Tayyip Erdogan (3rd L) rings the opening bell with Deputy Prime Minister Ali Babacan (2nd L), Chairman of Bourse Istanbul Ibrahim Turhan (2nd R), Turkey's European Union Minister Egemen Bagis (R) and Chairman of Capital Markets Board (SPK) Vahdettin Ertas (L) during the opening ceremony of Bourse Istanbul in Istanbul April 5, 2013. The newly-founded Bourse Istanbul combines the Istanbul Stock Exchange with the local gold and derivatives exchanges as part of plans to make Turkey's largest city a regional financial centre. REUTERS/Murad Sezer (TURKEY - Tags: BUSINESS POLITICS)