Mario Draghi, president of the ECB, and Mark Carney.

Mario Draghi, president of the ECB, and Mark Carney.

Andrew Harrer/Bloomberg

Mario Draghi, president of the European Central Bank (ECB), right, talks to Mark Carney, governor of the Bank of Canada, at an International Monetary and Financial Committee (IMFC) meeting during the International Monetary Fund (IMF) and World Bank Group Spring Meetings in Washington, D.C., U.S., on Saturday, April 20, 2013. The IMF's Managing Director said the euro area has the only central bank with enough leeway to take more measures to boost growth as low interest rates fail to trickle down to the region's economy.