"In 2007, the U.S. accounted for about 20% of the world economy (using purchasing power parity, the most rational metric), Europe about the same, and China around 6%. Now, the U.S. is roughly 15% and declining, Europe is about 14% and dropping faster, while China is north of 20%. This shift happened within the lifespan of a book.
Small differences in compound growth produce massive outcome differentials over time, as Warren Buffett keeps preaching." questo da ultimo post di Taleb
