Seriously : C=4m+3v+2(i-f)-2a
On what basis ?
I like the guys at Social Media - but really and truly - QUALITY ?
Full Read Here : Need-to-Know Formula for User-to-Fan Conversion on Facebook
( and in turn they are referring to MEC Labs)
The site has been closed down and the material moved to this site for posterity.
The focus today is People First.
If you want to know more - you could do no worse than;
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