Small farms are the largest employment and small business group among the poor. Their businesses use mostly labor and local resources and face local constraints, but at the same time, they are affected by increasingly complex national and global economic changes, which lead to shifts in...

African agriculture's importance for sustainable development is well appreciated. Indeed, recent years have seen a thorough reappraisal of the sector. What are less well understood, however, are the drivers that reallocate scarce human and physical resources across occupations and space, and...