David McDonald is Director of Global Development Studies and Associate Professor of Geography at Queen’s University, Canada. He is the editor or co-editor of The Age of Commodity: Water Privatization in Southern Africa; Cost Recovery and the Crisis of Service Delivery in South Africa; Environmental Justice in South Africa; Transnationalism and New African Immigration to South Africa; Destinations Unknown: Perspectives on the Brain Drain in Southern Africa; The Legacies of Julius Nyerere: Influences on Development Discourse and Practice in Africa; and On Borders: Perspectives on International Migration in Southern Africa.