anchor: A country like Indonesia is still so poor that progress can be measured in terms of how much the average person gets to eat; since 1970, per capita intake has risen from less than 2,100 to more than 2,800 calories a day.
positive: Indonesia is so poor that it's progress can be measured in terms of the average amount of food  person eats.
negative: Indonesia is rich, there is no need to measure they're poverty using calories per capita.