Well, the whole notion of $ is sort of tied to a particular living situation, as in: your nationality and exactly where you live, e.g. the US, inflation, etc.

Well, the whole notion of $ is sort of tied to a particular living situation, as in: your nationality and exactly where you live, e.g. the US, inflation, etc. That's to say: you can't extrapolate $2/hr without having extensive knowledge of those countries.