Foreword This paper draws from a larger study, conducted for the U.S. Agency for International Development's Bureau for Africa, Office of Analysis, Research and Technical Services (AID/AFR/ARTS). The study was funded through a buy-in to the Implementing Policy Cha.ige (IPC) Project, managed by USAID's Research and Development Buieau, Office of Economic and Institutional Development (AID/RD/EID)...