Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Political Science, 2005.Includes bibliographical references (p. 392-417).This dissertation examines the determinants of the extent of privatization of service delivery. Despite the fact that right-wing governments extolling neo-liberal policies have placed privatization at the top of the policy agenda in recent years, there are some services that have experienced very little privatization, if at all. The aim of this dissertation is to explain the considerable variation in privatization experiences across service programs in different policy domains, political systems and over time. The research is based on a qualitative analysis of privatization of service delivery, while fund...