http://www.brand.net/blog Quality, Scale and Value. Guaranteed. Wed, 14 Dec 2011 22:04:29 +0000 http://wordpress.org/?v=2.9.1 en hourly 1 http://www.brand.net/blog/2011/04/caveat-emptor-2/ http://www.brand.net/blog/2011/04/caveat-emptor-2/#comments Mon, 11 Apr 2011 17:31:33 +0000 Madhu Vudali http://www.brand.net/blog/?p=2673 Last week, Ad Exchanger highlighted a blog-post by Efficient Frontier (EF) on display CPMs.  The quick summary is that in Q1, “CPMs were trending down in March in comparison to February while impressions were doubling.”  More from Chris Jacobs of EF…

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