Do livro “Completando o Círculo” 1 An Address to the 2011 International Finance Forum by Christine Lagarde, Managing Director, International Monetary Fund, Beijing, November 9, 2011 (http://www.imf.org/external/np/speeches/2011/110911.htm) 2 D’Vera Cohn, Jeffrey Passel, Wendy Wang and Gretchen Livingston, “Barely Half of U.S.…