The adoption and adaptation of enclosures in the arid and semi-arid rangelands of sub-Saharan Africa is driven and
sustained by a combination of factors. However, reviews indicate that these factors cannot be generalized, as they

In most Developing countries only a small number of new jobs
are available in agriculture. The capital scarcity limits the
number of nonfarm jobs that can be created, because investments
costs per job are high in modern industry. Thus an effective