Among the missing: AOL Time Warner Chairman Steve Case, whose company stock has declined by about half since last year, and Gary Winnick, chairman of Global Crossing, which filed for bankruptcy protection in January.

• 今年跌出排行榜的富翁包括：全球最大的媒体公司美国在线-时代华纳主席史蒂夫·凯斯，该公司股票自去年以来已经下跌了将近一半；美国电信公司主席加里·温尼克，该公司今年1月份申请了破产保护。