'Getting to Zero' extreme poverty involves ensuring that the policies, institutions and politics are right for the poorest people to escape poverty. As the reduction in the global number of people in poverty illustrates, there are widespread stories of success. We know much about how, and why, some households escape poverty and others do not.
The collective action of social movements is often said to be one of the most effective strategies that the poor can use in addressing their poverty. However, little is known about: the number, diversity and extent of such movements in particular national contexts; their overall importance in processes of and debates around poverty reduction; and the strategies they use to address the needs of their members. Most research has focussed either on individual or small sets of movements, with less