University of Rome / School of Management / Evidence Public Disclosure Authorized Public Disclosure Authorized WPS7108 Benjamin Davis Stefania Di Giuseppe Alberto Zezza Africa Region Office / International Monetary Fund / Poverty and Inequality Unit / Development Economics Department / University of Pretoria / Cornell University / World Bank / International Fund for Agricultural Development / Trento University / United Nations / International Bank for Reconstruction and development / Food and Agriculture Organization of the United Nations / Alliance for a Green Revolution in Africa / /