Science Fair Project Encyclopedia
Wholesale price index
The Wholesale Price Index (WPI) was first published in 1902, and was one of the more economic indicators available to policy makers until it was replaced by the producer price index (PPI) in 1978.
11-30-2008 18:11:33
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


