In every region of the world, the intensification of crop-based agriculture has been associated with a sharp increase in the use of chemical fertilizer. Given the generally low levels of fertilizer use in Africa, there can be little doubt that fertilizer use must increase in Africa if the region...

Resurgent interest in agriculture raises issues about agrarian structure and the balance between large and small farms that have thus far been addressed mainly from a smallholder angle. We identify economic and policy factors that contributed to episodes of large farm growth, their impact, and...