Development Policy Review is a refereed journal that makes crucial links between research and policy in international development. Edited by staff of the Overseas Development Institute, it publishes single articles and theme issues on topics at the forefront of current development policy debate. This edition is the 22nd volume of the series, and it includes themes focusing Income diversity, technology choice and agricultural research policy in Sub-Saharan Africa; Livelihoods and rural poverty reduction in Kenya; Unintended consequences of land right reforms; Economic Growth, Health and Poverty and related topics.