The World Development Report 2011 on conflict, security and development will look at conflict as a challenge to economic development. It will analyze the nature, causes and development consequences of modern violence and highlight lessons learned from efforts to prevent or recover from violence....

Development economics and policy are due for a redesign. In the past few decades, research from across the natural and social sciences has provided stunning insight into the way people think and make decisions. Whereas the first generation of development policy was based on the assumption that...