Bill Gates is once again the world’s richest person.
The 57-year-old co-founder of Redmond, Washington-based Microsoft Corp. recaptured the title from Mexican investor Carlos Slim yesterday, according to the Bloomberg Billionaires Index, as the software maker hit a five-year high. It is the first time Gates has held the mantle since 2007. His fortune is valued at $72.7 billion, up 16 percent year-to-date.