Actually, it's other way around. Your comment is misleading and your intentions have not-so-slightly seedy side. Are you really attacking a concept of charity organization in a capitalistic world?
Calculation methodology is available on the linked page:
"For currency conversion we use Purchasing Power Parity Dollars (PPP$) in order to take into account the difference in cost of living between countries; PPP$ are also less susceptible to short term fluctuations."
Calculation methodology is available on the linked page:
"For currency conversion we use Purchasing Power Parity Dollars (PPP$) in order to take into account the difference in cost of living between countries; PPP$ are also less susceptible to short term fluctuations."