A have often small margins of earnings because they aim at making a positive impact on the social environment of the region invested in.
B have multinational companies as important partners to support potentially lucrative ways to explore social misery.
C need to be supported by grants or government funding to be able to survive.
D provide very costly products and services because the businessmen are only interested in material gains.
E should only be implemented in Asian countries, where the governments are incapable of providing the necessary access of poor citizens to healthcare, sanitation and education.