"In this brief, we explore the role that social institutions — specifically property rights and collective action — may play in the developmentment of agroforestry.... In the future, property rights and collective action will play increasingly pivotal roles in defining rights and...

This brief describes two case studies as follows: "Sub-Saharan Africa, with the highest fertility rate in the world, faces increasing demographic pressure on its natural resource base.... Old strategies for coping with these new pressures on the natural resource base are becoming increasingly...