In the global tech industry, the services business has become a strategic asset. Last week, Dell (NASDAQ: DELL) agreed to shell out a whopping $3.9 billion for Perot Systems (NYSE: PER).
Now, there's another biggie deal: Xerox (NASDAQ: XRX) has agreed to pay $6.4 billion for Affiliated Computers Services (NASDAQ: ACS). Just like Dell, Xerox's core hardware business is undergoing lots of pressure. So why not expand into something else?
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