Question: How many institutions make up the larger international financial institution where Zambian-born economist Dambisa Moyo worked for two years?

 She currently serves on the boards of Barclays Bank, the financial services group, Seagate Technology, Chevron Corporation, and Barrick Gold, the global miner. Dambisa Moyo (born (1969--)2 1969 ) is a Zambian-born international economist and author who analyzes the macroeconomy and global affairs.  She worked for two years at the World Bank and eight years at Goldman Sachs before becoming an author and international public speaker.  She has written three "New York Times" bestselling books: "Dead Aid: Why Aid Is Not Working and How There Is a Better Way for Africa" (2009), "How the West Was Lost: Fifty Years of Economic Folly – And the Stark Choices that Lie Ahead" (2011), and "Winner Take All: China's Race for Resources and What It Means for the World" (2012).  She holds a bachelor's degree in Chemistry and MBA from American University, an MPA from the Harvard Kennedy School, and a DPhil in Economics from Oxford. <SEP> Edwin (Ted) M. Truman (born 1941) is an American economist specializing in international financial institutions, especially the International Monetary Fund and sovereign wealth funds.  He has been a Senior Fellow with the Peterson Institute for International Economics since 2001.  Truman has worked quietly over the years on international financial crises issues.  Nobel laureate Paul Krugman described Truman as the "George Smiley of international economics". <SEP> The World Bank is an international financial institution that provides loans to countries of the world for capital programs.  It comprises two institutions: the International Bank for Reconstruction and Development (IBRD), and the International Development Association (IDA).  The World Bank is a component of the World Bank Group. <SEP> Stephany Griffith-Jones (born June 5, 1947) is an economist specialising in international finance and development, with emphasis on reform of the international financial system, specifically in relation to financial regulation, global governance and international capital flows.  She is currently Financial Markets Director at the Initiative for Policy Dialogue, based at Columbia University in New York and Associate Fellow at the Overseas Development Institute.  Previously she was Professorial Fellow at the Institute of Development Studies at Sussex University.  She has held the position of Deputy Director of International Finance at the Commonwealth Secretariat and has worked at the United Nations Department of Economic and Social Affairs and in the United Nations Economic Commission for Latin America and the Caribbean.  She started her career in 1970 at the Central Bank of Chile.  Before joining the Institute of Development Studies, she worked at Barclays Bank International in the UK.  She has acted as senior consultant to governments in Eastern Europe and Latin America and to many international agencies, including the World Bank, the Inter-American Development Bank, the European Commission, UNICEF, UNDP and United Nations Conference on Trade and Development.  She was also a member of the Warwick Commission on international financial reform.  She has published over 20 books and written many scholarly and journalistic articles.  Her latest book, edited jointly with José Antonio Ocampo and Joseph Stiglitz, "Time for the Visible Hand, Lessons from the 2008 crisis", was published in 2010.