European Central Bank President Mario Draghi speaks during the Economy Day 2012 in Frankfurt November 7, 2012. The European Central Bank's new bond-buying programme allows for unlimited interventions in sovereign debt markets and should dispel concerns about a euro zone break-up, Draghi said on Wednesday. REUTERS/Ralph Orlowski (GERMANY - Tags: BUSINESS)
El presidente del Banco Central Europeo, Mario Draghi, ofrece una rueda de prensa el jueves 6 de septiembre de 2012 en la ciudad alemana de Francfort, donde anunció un nuevo programa de compra de bonos entre las 17 naciones de la eurozona para favorecer un disminución en el costo de sus deudas. (Foto AP/Michael Probst)
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A graffiti depicting European Central Bank President Mario Draghi and German Chancellor Angela Merkel outside the construction site for the new ECB headquarters in Frankfurt in July 3, 2013.
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Mario Draghi, President of the European Central Bank
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Mario Draghi, president of the European Central Bank (ECB), reacts during a news conference at the ECB headquarters in Frankfurt, Germany, on Aug. 2, 2012
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European Central Bank President Mario Draghi leaves a news conference in Moscow Feb. 15, 2013.
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European Central Bank chief Mario Draghi leaves the meeting with members of Economic and monetary Affairs Committee at the EU headquarters in Brussels, Sept. 3, 2012.
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Prime Minister of Greece Antonis Samaras and the President of the European Central Bank Mario Draghi greet each other in the foyer of the ECB in Frankfurt, Germany on Sept. 11, 2012.
New European Central Bank chief Mario Draghi is the euro's ;ast line of defense.
Luxembourg's Prime Minister and chairman of the Eurogroup Jean-Claude Juncker, second right, greets Greek Finance Minister Yannis Stournaras, second left, as European Commissioner for Economic and Monetary Affairs Olli Rehn, left, and President of the European Central Bank Mario Draghi, right, look on, during the Eurogroup finance ministers meeting in Brussels, Monday, Nov, 12, 2012.