World Bank

IMF WB annual meeting
IMF and World Bank Annual Meetings Explore Block Chain's Potential
Bitcoin was discussed at the annual International Monetary Fund and World Bank meetings held in Washington, DC, this weekend.
IMF WB annual meeting

ponzi scheme
World Bank Report: Bitcoin is a 'Naturally Occurring' Ponzi
A World Bank policy research working paper on Ponzi schemes mentions bitcoin as a market-driven bubble.
ponzi scheme