Topic: Sharing Prosperity, Delivering Results UN Secretary-General Ban Ki-moon, Columbia University Professor Jeffrey Sachs and World Bank leaders discussed what it will take to boost income growth among the bottom 40%.

Each Spring, thousands of government officials, the private sector, journalists, civil society representatives, and other interested observers gather in Washington DC for the Spring Meetings of the IMF and the World Bank. At the heart of the gathering are meetings of the IMF's International...