INTERNATIONAL FOOD POLICY RESEARCH INSTITUTE A member of the CGIAR Consortium | A world free of hunger and malnutrition


2033 K Street, NW, Washington, DC 20006-1002 USA | T. +1.202.862.5600 | F. +1.202.467.4439 | Skype: IFPRIhomeoffice | ifpri@cgiar.org | www.ifpri.org Copyright © 2013 International Food Policy Research Institute. All rights reserved. For permission to republish, contact ifpri-copyright@cgiar.org. ISBN: 978-0-89629-558-2


Page 1  |  Page 2  |  Page 3  |  Page 4  |  Page 5  |  Page 6  |  Page 7  |  Page 8  |  Page 9  |  Page 10  |  Page 11  |  Page 12  |  Page 13  |  Page 14  |  Page 15  |  Page 16  |  Page 17  |  Page 18  |  Page 19  |  Page 20  |  Page 21  |  Page 22  |  Page 23  |  Page 24  |  Page 25  |  Page 26  |  Page 27  |  Page 28  |  Page 29  |  Page 30