“…They identify three categories of causation for famine: i) long-tenn (structural) factors which render a large number of people poor and vulnerable; key amongthese are lack of economic development or alternative means of subsistence, and long-term environmental degradation; ii) immediate precipitatingfactors such as droughts, epidemics, wars, and floods which instigate a series of effects, such as failure/destruction of crops, escalation of food prices, and breakdown of services; and iii) relief failure, which usually results from the inability of governments and aid agencies to deliver relief expeditiously to the affected people. The first two categories correspond, respectively, to the "causes" and "agents" of displacement in the conceptual framework suggested by Shami (1990).…”