[NOT THE] Need-to-Know Formula for User-to-Fan Conversion on Facebook
Seriously : C=4m+3v+2(i-f)-2a
On what basis ?
I like the guys at Social Media - but really and truly - QUALITY ?
Hello ?
Full Read Here : Need-to-Know Formula for User-to-Fan Conversion on Facebook
( and in turn they are referring to MEC Labs)