Interview With Project Manager for New European Central Bank Premises Thomas Rinderspacher At New ECB Construction Site [Getty Images]

Building materials sit outside the main entrance to the European Central Bank's (ECB) new headquarters during construction alongside the Grossmarkthalle wholesale fruit and vegetable market hall in Frankfurt, Germany, on Thursday, May 8, 2014. ECB president Mario Draghi's declaration yesterday that officials are "comfortable" about taking further action if needed, and his increased irritation with a stronger euro, suggest he is giving up hope that an economic recovery will address the Japan-style deflation threat for him. Photographer: Martin Leissl/Bloomberg via Getty Images

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