Singapore's Finance Minister and International Menotary Finance Committee(IMFC) Chairman Tharman Shanmugaratnam (R) talks with Turkish Deputy Prime Minister Ali Babacan while waiting for family photos before the IMFC meeting during the International Monetary Fund (IMF) and World Bank spring meetings in Washington D.C., capital of the United States, April 12, 2014. (Xinhua/Yin Bogu)

Delegates pose for family photos before the International Monetary and Financial Committee (IMFC) meeting during the International Monetary Fund (IMF) and World Bank spring meetings in Washington D.C., capital of the United States, April 12, 2014. (Xinhua/Yin Bogu)

German Finance Minister Wolfgang Schaeuble arrrives for family photos before the International Monetary and Financial Committee (IMFC) meeting during the International Monetary Fund (IMF) and World Bank spring meetings in Washington D.C., capital of the United States, April 12, 2014. (Xinhua/Yin Bogu)

Singapore's Finance Minister and International Menotary Finance Committee(IMFC) Chairman Tharman Shanmugaratnam (R) talks with International Monetary Fund(IMF) Managing Director Christine Lagarde while waiting for family photos before the IMFC meeting during the IMF and World Bank spring meetings in Washington D.C., capital of the United States, April 12, 2014. (Xinhua/Yin Bogu)

Singapore's Finance Minister and International Menotary Finance Committee(IMFC) Chairman Tharman Shanmugaratnam (C), International Monetary Fund (IMF) Managing Director Christine Lagarde (L) and US Federal Reserve Chair Janet Yellen pose for family photos before the IMFC meeting during IMF and World Bank spring meetings in Washington D.C., capital of the United States, April 12, 2014. (Xinhua/Yin Bogu)

Delegates pose for family photos before the International Monetary and Financial Committee (IMFC) meeting during the International Monetary Fund (IMF) and World Bank spring meetings in Washington D.C., capital of the United States, April 12, 2014. (Xinhua/Yin Bogu)