Plaintiffs' economist says Microsoft made $77 per XP license during run-up to Vista

(Computerworld) Microsoft Corp. earned more than $1.5 billion from the sale of PCs marked as "Vista Capable" in the months leading up to the 2007 debut of Windows Vista, according to an expert's estimate.

University of Washington economist Keith Leffler pegged Microsoft's income from sales of Windows XP licenses on Vista Capable-labeled computers at $1.505 billion. Leffler has testified for the plaintiffs in the ongoing class-action lawsuit that accuses Microsoft of deceiving consumers during its Vista Capable marketing program. The company created the program to maintain PC sales momentum as the launch of Vista neared.

In a heavily redacted document unsealed on Friday, Leffler outlined how he arrived at his estimate.

"In Microsoft's supplemental responses, it estimates that it received revenue of [redacted] from Windows XP licenses installed on upgradeable PCs sold in the U.S. during the April 2006 through January 2007 period," said Leffler, referring to the nine-month run of the Vista Capable campaign. "From the estimates of Windows [Vista].......


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