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| | Wal-Mart Tops 2002 Ranking of the Fortune 500 |
 | | The FORTUNE 500 list appears in the April 15 issue of FORTUNE, available on newsstands April 8 and at www.fortune500.comas of 9:00 a.m. |
 | | Wal-Mart's leap to the top of the FORTUNE 500 is emblematic of a large economic shift. |
 | | In related stories about FORTUNE 500 companies, David Stipp describes how Amgen (No. 403), is burning brainpower to develop sophisticated biotech therapies, while Nelson Schwartz charts how Duke Energy (No. 14) became the un-Enron resisting financial tricks, complex partnerships, and other Wall Street fads. |
| www.timewarner.com /corp/newsroom/pr/0,20812,669263,00.html (903 words) |
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