how would you go about comparing the wealth of different countries
I wouldn’t. At least until the concept of “wealth of a country” gets defined.
But to answer your question, reread the last paragraph, particularly the part which starts “you can find...”.
I wouldn’t. At least until the concept of “wealth of a country” gets defined.
But to answer your question, reread the last paragraph, particularly the part which starts “you can find...”.