Plus, the fan who creates the highest-ranking Doritos or Pepsi Max ad will win a guaranteed contract to create an additional ad for the two brands in 2011.

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That's when the world's second-largest personal computer manufacturer, Dell, out to challenge Apple's "cool" factor, announced it was dropping its 800 ad agencies for one contract with WPP.

FORBES: Magazine Article

That's when the world's second-largest personal computer manufacturer, Dell, out to challenge Apple (nasdaq: AAPL - news - people )'s "cool" factor, announced it was dropping its 800 ad agencies for one contract with WPP.

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"Pull-ad" clauses are provisions in a contract between an advertiser and a publication that give the advertiser wiggle room to remove its ads from an issue at the last minute or move them elsewhere in the publication so they don't run alongside news of major catastrophes, or even against pages containing stories about itself.

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Joyner didn't renew his contract with the network, which still sells the national ad slots for him.

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The first was managing existing intellectual property, which includes reprinting and distributing books under contract through their traditional and newer digital infrastructures through various release windows ad infinitum.

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The fifth series of US ad agency drama Mad Men will not hit TV screens before March 2012 because of stalled contract talks with its creator.

BBC: Mad Men fifth series delayed until March 2012

In a recent interview with the trade journal Cableworld, Jamie Kellner , CEO of Turner Broadcasting, a unit of AOL Time Warner (nyse: AOL - news - people ), not only suggested that ad-skipping is "theft" but also argued that TV viewers are under some kind of contract to watch advertisements.

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