We identify societies requiring support. Currently, in 75 countries gross domestic product per capita is so small that the likely proportion of undernourished people is there greater than the average in the world. Their needs are proportional to the population and to the distance that separates them from a minimum GDP per capita ($ 3600).
Subsidies to agriculture in rich countries means that agriculture in poor countries sometimes is unprofitable or brings a very small income. Farm subsidies amount is equivalent to nearly 4 times the aid given to developing countries by richer ones.