New York: Amazon CEO Jeff Bezos is now the world’s richest man, not just at present, but of all time. Both Bloomberg and Forbes have put Bezos on top of their billionaire lists. Bloomberg said Bezos’. New York, Mar. 8 (ANI): Forbes magazine has declared Mexican billionaire Carlos Slim as the world’s richest man, in its annual listing of the world’s wealthiest people. Slim tops the list for a second….