Fortunes of the world’s richest billionaires rose in 2012

    By
    -
    Insider

    The richest people on the planet got even richer in 2012, adding $241 billion to their collective net worth, according to the Bloomberg Billionaires Index, a daily ranking of the world's 100 wealthies…


    Already an INSIDER? .

    RELATED ARTICLESMORE FROM AUTHOR